520155090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 1741836096

約数和(自身を除く): 1221681006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 43, 45, 49, 63, 65, 70, 78, 86, 90, 91, 98, 105, 117, 126, 129, 130, 147, 182, 195, 210, 211, 215, 234, 245, 258, 273, 294, 301, 315, 387, 390, 422, 430, 441, 455, 490, 546, 559, 585, 602, 630, 633, 637, 645, 735, 774, 819, 882, 903, 910, 1055, 1118, 1170, 1266, 1274, 1290, 1365, 1470, 1477, 1505, 1638, 1677, 1806, 1899, 1911, 1935, 2107, 2110, 2205, 2709, 2730, 2743, 2795, 2954, 3010, 3165, 3185, 3354, 3798, 3822, 3870, 3913, 4095, 4214, 4410, 4431, 4515, 5031, 5418, 5486, 5590, 5733, 6321, 6330, 6370, 7385, 7826, 8190, 8229, 8385, 8862, 9030, 9073, 9495, 9555, 10062, 10339, 10535, 11466, 11739, 12642, 13293, 13545, 13715, 14770, 16458, 16770, 18146, 18963, 18990, 19110, 19201, 19565, 20678, 21070, 22155, 23478, 24687, 25155, 26586, 27090, 27219, 27391, 27430, 28665, 31017, 31605, 35217, 37926, 38402, 39130, 41145, 44310, 45365, 49374, 50310, 51695, 54438, 54782, 57330, 57603, 58695, 62034, 63210, 63511, 66465, 70434, 81657, 82173, 82290, 90730, 93051, 94815, 96005, 103390, 115206, 117390, 117949, 123435, 127022, 132930, 134407, 136095, 136955, 155085, 163314, 164346, 172809, 176085, 186102, 189630, 190533, 192010, 235898, 246519, 246870, 268814, 272190, 273910, 288015, 310170, 317555, 345618, 352170, 353847, 381066, 403221, 408285, 410865, 444577, 465255, 493038, 571599, 576030, 589745, 635110, 672035, 707694, 806442, 816570, 821730, 825643, 864045, 889154, 930510, 952665, 1061541, 1143198, 1179490, 1209663, 1232595, 1333731, 1344070, 1651286, 1728090, 1769235, 1905330, 2016105, 2123082, 2222885, 2419326, 2465190, 2476929, 2667462, 2857995, 3538470, 4001193, 4032210, 4128215, 4445770, 4953858, 5307705, 5715990, 5779501, 6048315, 6668655, 7430787, 8002386, 8256430, 10615410, 11559002, 12096630, 12384645, 13337310, 14861574, 17338503, 20005965, 24769290, 28897505, 34677006, 37153935, 40011930, 52015509, 57795010, 74307870, 86692515, 104031018, 173385030, 260077545, 520155090]

約数ペア:

[(1, 520155090), (2, 260077545), (3, 173385030), (5, 104031018), (6, 86692515), (7, 74307870), (9, 57795010), (10, 52015509), (13, 40011930), (14, 37153935), (15, 34677006), (18, 28897505), (21, 24769290), (26, 20005965), (30, 17338503), (35, 14861574), (39, 13337310), (42, 12384645), (43, 12096630), (45, 11559002), (49, 10615410), (63, 8256430), (65, 8002386), (70, 7430787), (78, 6668655), (86, 6048315), (90, 5779501), (91, 5715990), (98, 5307705), (105, 4953858), (117, 4445770), (126, 4128215), (129, 4032210), (130, 4001193), (147, 3538470), (182, 2857995), (195, 2667462), (210, 2476929), (211, 2465190), (215, 2419326), (234, 2222885), (245, 2123082), (258, 2016105), (273, 1905330), (294, 1769235), (301, 1728090), (315, 1651286), (387, 1344070), (390, 1333731), (422, 1232595), (430, 1209663), (441, 1179490), (455, 1143198), (490, 1061541), (546, 952665), (559, 930510), (585, 889154), (602, 864045), (630, 825643), (633, 821730), (637, 816570), (645, 806442), (735, 707694), (774, 672035), (819, 635110), (882, 589745), (903, 576030), (910, 571599), (1055, 493038), (1118, 465255), (1170, 444577), (1266, 410865), (1274, 408285), (1290, 403221), (1365, 381066), (1470, 353847), (1477, 352170), (1505, 345618), (1638, 317555), (1677, 310170), (1806, 288015), (1899, 273910), (1911, 272190), (1935, 268814), (2107, 246870), (2110, 246519), (2205, 235898), (2709, 192010), (2730, 190533), (2743, 189630), (2795, 186102), (2954, 176085), (3010, 172809), (3165, 164346), (3185, 163314), (3354, 155085), (3798, 136955), (3822, 136095), (3870, 134407), (3913, 132930), (4095, 127022), (4214, 123435), (4410, 117949), (4431, 117390), (4515, 115206), (5031, 103390), (5418, 96005), (5486, 94815), (5590, 93051), (5733, 90730), (6321, 82290), (6330, 82173), (6370, 81657), (7385, 70434), (7826, 66465), (8190, 63511), (8229, 63210), (8385, 62034), (8862, 58695), (9030, 57603), (9073, 57330), (9495, 54782), (9555, 54438), (10062, 51695), (10339, 50310), (10535, 49374), (11466, 45365), (11739, 44310), (12642, 41145), (13293, 39130), (13545, 38402), (13715, 37926), (14770, 35217), (16458, 31605), (16770, 31017), (18146, 28665), (18963, 27430), (18990, 27391), (19110, 27219), (19201, 27090), (19565, 26586), (20678, 25155), (21070, 24687), (22155, 23478)]