2149947540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 288

約数和(自身を含む): 7507019520

約数和(自身を除く): 5357071980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 43, 45, 46, 52, 60, 65, 69, 78, 86, 90, 92, 115, 117, 129, 130, 138, 156, 172, 180, 195, 207, 215, 230, 234, 258, 260, 276, 299, 345, 387, 390, 414, 430, 460, 468, 516, 559, 585, 598, 645, 690, 774, 780, 828, 860, 897, 929, 989, 1035, 1118, 1170, 1196, 1290, 1380, 1495, 1548, 1677, 1794, 1858, 1935, 1978, 2070, 2236, 2340, 2580, 2691, 2787, 2795, 2967, 2990, 3354, 3588, 3716, 3870, 3956, 4140, 4485, 4645, 4945, 5031, 5382, 5574, 5590, 5934, 5980, 6708, 7740, 8361, 8385, 8901, 8970, 9290, 9890, 10062, 10764, 11148, 11180, 11868, 12077, 12857, 13455, 13935, 14835, 16722, 16770, 17802, 17940, 18580, 19780, 20124, 21367, 24154, 25155, 25714, 26910, 27870, 29670, 33444, 33540, 35604, 36231, 38571, 39947, 41805, 42734, 44505, 48308, 50310, 51428, 53820, 55740, 59340, 60385, 64101, 64285, 72462, 77142, 79894, 83610, 85468, 89010, 100620, 106835, 108693, 115713, 119841, 120770, 128202, 128570, 144924, 154284, 159788, 167220, 178020, 181155, 192303, 192855, 199735, 213670, 217386, 231426, 239682, 241540, 256404, 257140, 277771, 320505, 359523, 362310, 384606, 385710, 399470, 427340, 434772, 462852, 479364, 519311, 543465, 555542, 578565, 599205, 641010, 719046, 724620, 769212, 771420, 798940, 833313, 918781, 961515, 1038622, 1086930, 1111084, 1157130, 1198410, 1282020, 1388855, 1438092, 1557933, 1666626, 1797615, 1837562, 1923030, 2077244, 2173860, 2314260, 2396820, 2499939, 2596555, 2756343, 2777710, 3115866, 3333252, 3595230, 3675124, 3846060, 4166565, 4593905, 4673799, 4999878, 5193110, 5512686, 5555420, 6231732, 7190460, 7789665, 8269029, 8333130, 9187810, 9347598, 9999756, 10386220, 11025372, 11944153, 12499695, 13781715, 15579330, 16538058, 16666260, 18375620, 18695196, 23368995, 23888306, 24999390, 27563430, 31158660, 33076116, 35832459, 41345145, 46737990, 47776612, 49998780, 55126860, 59720765, 71664918, 82690290, 93475980, 107497377, 119441530, 143329836, 165380580, 179162295, 214994754, 238883060, 358324590, 429989508, 537486885, 716649180, 1074973770, 2149947540]

約数ペア:

[(1, 2149947540), (2, 1074973770), (3, 716649180), (4, 537486885), (5, 429989508), (6, 358324590), (9, 238883060), (10, 214994754), (12, 179162295), (13, 165380580), (15, 143329836), (18, 119441530), (20, 107497377), (23, 93475980), (26, 82690290), (30, 71664918), (36, 59720765), (39, 55126860), (43, 49998780), (45, 47776612), (46, 46737990), (52, 41345145), (60, 35832459), (65, 33076116), (69, 31158660), (78, 27563430), (86, 24999390), (90, 23888306), (92, 23368995), (115, 18695196), (117, 18375620), (129, 16666260), (130, 16538058), (138, 15579330), (156, 13781715), (172, 12499695), (180, 11944153), (195, 11025372), (207, 10386220), (215, 9999756), (230, 9347598), (234, 9187810), (258, 8333130), (260, 8269029), (276, 7789665), (299, 7190460), (345, 6231732), (387, 5555420), (390, 5512686), (414, 5193110), (430, 4999878), (460, 4673799), (468, 4593905), (516, 4166565), (559, 3846060), (585, 3675124), (598, 3595230), (645, 3333252), (690, 3115866), (774, 2777710), (780, 2756343), (828, 2596555), (860, 2499939), (897, 2396820), (929, 2314260), (989, 2173860), (1035, 2077244), (1118, 1923030), (1170, 1837562), (1196, 1797615), (1290, 1666626), (1380, 1557933), (1495, 1438092), (1548, 1388855), (1677, 1282020), (1794, 1198410), (1858, 1157130), (1935, 1111084), (1978, 1086930), (2070, 1038622), (2236, 961515), (2340, 918781), (2580, 833313), (2691, 798940), (2787, 771420), (2795, 769212), (2967, 724620), (2990, 719046), (3354, 641010), (3588, 599205), (3716, 578565), (3870, 555542), (3956, 543465), (4140, 519311), (4485, 479364), (4645, 462852), (4945, 434772), (5031, 427340), (5382, 399470), (5574, 385710), (5590, 384606), (5934, 362310), (5980, 359523), (6708, 320505), (7740, 277771), (8361, 257140), (8385, 256404), (8901, 241540), (8970, 239682), (9290, 231426), (9890, 217386), (10062, 213670), (10764, 199735), (11148, 192855), (11180, 192303), (11868, 181155), (12077, 178020), (12857, 167220), (13455, 159788), (13935, 154284), (14835, 144924), (16722, 128570), (16770, 128202), (17802, 120770), (17940, 119841), (18580, 115713), (19780, 108693), (20124, 106835), (21367, 100620), (24154, 89010), (25155, 85468), (25714, 83610), (26910, 79894), (27870, 77142), (29670, 72462), (33444, 64285), (33540, 64101), (35604, 60385), (36231, 59340), (38571, 55740), (39947, 53820), (41805, 51428), (42734, 50310), (44505, 48308)]