211757130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 621227880

約数和(自身を除く): 409470750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 79, 87, 90, 117, 130, 145, 158, 174, 195, 234, 237, 261, 290, 377, 390, 395, 435, 474, 522, 585, 711, 754, 790, 870, 1027, 1131, 1170, 1185, 1305, 1422, 1885, 2054, 2262, 2291, 2370, 2610, 3081, 3393, 3555, 3770, 4582, 5135, 5655, 6162, 6241, 6786, 6873, 7110, 9243, 10270, 11310, 11455, 12482, 13746, 15405, 16965, 18486, 18723, 20619, 22910, 29783, 30810, 31205, 33930, 34365, 37446, 41238, 46215, 56169, 59566, 62410, 68730, 81133, 89349, 92430, 93615, 103095, 112338, 148915, 162266, 178698, 180989, 187230, 206190, 243399, 268047, 280845, 297830, 361978, 405665, 446745, 486798, 536094, 542967, 561690, 730197, 811330, 893490, 904945, 1085934, 1216995, 1340235, 1460394, 1628901, 1809890, 2352857, 2433990, 2680470, 2714835, 3257802, 3650985, 4705714, 5429670, 7058571, 7301970, 8144505, 11764285, 14117142, 16289010, 21175713, 23528570, 35292855, 42351426, 70585710, 105878565, 211757130]

約数ペア:

[(1, 211757130), (2, 105878565), (3, 70585710), (5, 42351426), (6, 35292855), (9, 23528570), (10, 21175713), (13, 16289010), (15, 14117142), (18, 11764285), (26, 8144505), (29, 7301970), (30, 7058571), (39, 5429670), (45, 4705714), (58, 3650985), (65, 3257802), (78, 2714835), (79, 2680470), (87, 2433990), (90, 2352857), (117, 1809890), (130, 1628901), (145, 1460394), (158, 1340235), (174, 1216995), (195, 1085934), (234, 904945), (237, 893490), (261, 811330), (290, 730197), (377, 561690), (390, 542967), (395, 536094), (435, 486798), (474, 446745), (522, 405665), (585, 361978), (711, 297830), (754, 280845), (790, 268047), (870, 243399), (1027, 206190), (1131, 187230), (1170, 180989), (1185, 178698), (1305, 162266), (1422, 148915), (1885, 112338), (2054, 103095), (2262, 93615), (2291, 92430), (2370, 89349), (2610, 81133), (3081, 68730), (3393, 62410), (3555, 59566), (3770, 56169), (4582, 46215), (5135, 41238), (5655, 37446), (6162, 34365), (6241, 33930), (6786, 31205), (6873, 30810), (7110, 29783), (9243, 22910), (10270, 20619), (11310, 18723), (11455, 18486), (12482, 16965), (13746, 15405)]