75607740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 250723200

約数和(自身を除く): 175115460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 409, 468, 474, 585, 711, 780, 790, 818, 948, 1027, 1170, 1185, 1227, 1422, 1580, 1636, 2045, 2054, 2340, 2370, 2454, 2844, 3081, 3555, 3681, 4090, 4108, 4740, 4908, 5135, 5317, 6135, 6162, 7110, 7362, 8180, 9243, 10270, 10634, 12270, 12324, 14220, 14724, 15405, 15951, 18405, 18486, 20540, 21268, 24540, 26585, 30810, 31902, 32311, 36810, 36972, 46215, 47853, 53170, 61620, 63804, 64622, 73620, 79755, 92430, 95706, 96933, 106340, 129244, 159510, 161555, 184860, 191412, 193866, 239265, 290799, 319020, 323110, 387732, 420043, 478530, 484665, 581598, 646220, 840086, 957060, 969330, 1163196, 1260129, 1453995, 1680172, 1938660, 2100215, 2520258, 2907990, 3780387, 4200430, 5040516, 5815980, 6300645, 7560774, 8400860, 12601290, 15121548, 18901935, 25202580, 37803870, 75607740]

約数ペア:

[(1, 75607740), (2, 37803870), (3, 25202580), (4, 18901935), (5, 15121548), (6, 12601290), (9, 8400860), (10, 7560774), (12, 6300645), (13, 5815980), (15, 5040516), (18, 4200430), (20, 3780387), (26, 2907990), (30, 2520258), (36, 2100215), (39, 1938660), (45, 1680172), (52, 1453995), (60, 1260129), (65, 1163196), (78, 969330), (79, 957060), (90, 840086), (117, 646220), (130, 581598), (156, 484665), (158, 478530), (180, 420043), (195, 387732), (234, 323110), (237, 319020), (260, 290799), (316, 239265), (390, 193866), (395, 191412), (409, 184860), (468, 161555), (474, 159510), (585, 129244), (711, 106340), (780, 96933), (790, 95706), (818, 92430), (948, 79755), (1027, 73620), (1170, 64622), (1185, 63804), (1227, 61620), (1422, 53170), (1580, 47853), (1636, 46215), (2045, 36972), (2054, 36810), (2340, 32311), (2370, 31902), (2454, 30810), (2844, 26585), (3081, 24540), (3555, 21268), (3681, 20540), (4090, 18486), (4108, 18405), (4740, 15951), (4908, 15405), (5135, 14724), (5317, 14220), (6135, 12324), (6162, 12270), (7110, 10634), (7362, 10270), (8180, 9243)]