49998780

素因数分解:

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

素因数の和:980

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 120615300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 929, 1035, 1170, 1196, 1380, 1495, 1794, 1858, 2070, 2340, 2691, 2787, 2990, 3588, 3716, 4140, 4485, 4645, 5382, 5574, 5980, 8361, 8970, 9290, 10764, 11148, 12077, 13455, 13935, 16722, 17940, 18580, 21367, 24154, 26910, 27870, 33444, 36231, 41805, 42734, 48308, 53820, 55740, 60385, 64101, 72462, 83610, 85468, 106835, 108693, 120770, 128202, 144924, 167220, 181155, 192303, 213670, 217386, 241540, 256404, 277771, 320505, 362310, 384606, 427340, 434772, 543465, 555542, 641010, 724620, 769212, 833313, 961515, 1086930, 1111084, 1282020, 1388855, 1666626, 1923030, 2173860, 2499939, 2777710, 3333252, 3846060, 4166565, 4999878, 5555420, 8333130, 9999756, 12499695, 16666260, 24999390, 49998780]

約数ペア:

[(1, 49998780), (2, 24999390), (3, 16666260), (4, 12499695), (5, 9999756), (6, 8333130), (9, 5555420), (10, 4999878), (12, 4166565), (13, 3846060), (15, 3333252), (18, 2777710), (20, 2499939), (23, 2173860), (26, 1923030), (30, 1666626), (36, 1388855), (39, 1282020), (45, 1111084), (46, 1086930), (52, 961515), (60, 833313), (65, 769212), (69, 724620), (78, 641010), (90, 555542), (92, 543465), (115, 434772), (117, 427340), (130, 384606), (138, 362310), (156, 320505), (180, 277771), (195, 256404), (207, 241540), (230, 217386), (234, 213670), (260, 192303), (276, 181155), (299, 167220), (345, 144924), (390, 128202), (414, 120770), (460, 108693), (468, 106835), (585, 85468), (598, 83610), (690, 72462), (780, 64101), (828, 60385), (897, 55740), (929, 53820), (1035, 48308), (1170, 42734), (1196, 41805), (1380, 36231), (1495, 33444), (1794, 27870), (1858, 26910), (2070, 24154), (2340, 21367), (2691, 18580), (2787, 17940), (2990, 16722), (3588, 13935), (3716, 13455), (4140, 12077), (4485, 11148), (4645, 10764), (5382, 9290), (5574, 8970), (5980, 8361)]