89146620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 287606592

約数和(自身を除く): 198459972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 353, 366, 414, 460, 549, 610, 690, 706, 732, 828, 915, 1035, 1059, 1098, 1220, 1380, 1403, 1412, 1765, 1830, 2070, 2118, 2196, 2745, 2806, 3177, 3530, 3660, 4140, 4209, 4236, 5295, 5490, 5612, 6354, 7015, 7060, 8119, 8418, 10590, 10980, 12627, 12708, 14030, 15885, 16238, 16836, 21045, 21180, 21533, 24357, 25254, 28060, 31770, 32476, 40595, 42090, 43066, 48714, 50508, 63135, 63540, 64599, 73071, 81190, 84180, 86132, 97428, 107665, 121785, 126270, 129198, 146142, 162380, 193797, 215330, 243570, 252540, 258396, 292284, 322995, 365355, 387594, 430660, 487140, 495259, 645990, 730710, 775188, 968985, 990518, 1291980, 1461420, 1485777, 1937970, 1981036, 2476295, 2971554, 3875940, 4457331, 4952590, 5943108, 7428885, 8914662, 9905180, 14857770, 17829324, 22286655, 29715540, 44573310, 89146620]

約数ペア:

[(1, 89146620), (2, 44573310), (3, 29715540), (4, 22286655), (5, 17829324), (6, 14857770), (9, 9905180), (10, 8914662), (12, 7428885), (15, 5943108), (18, 4952590), (20, 4457331), (23, 3875940), (30, 2971554), (36, 2476295), (45, 1981036), (46, 1937970), (60, 1485777), (61, 1461420), (69, 1291980), (90, 990518), (92, 968985), (115, 775188), (122, 730710), (138, 645990), (180, 495259), (183, 487140), (207, 430660), (230, 387594), (244, 365355), (276, 322995), (305, 292284), (345, 258396), (353, 252540), (366, 243570), (414, 215330), (460, 193797), (549, 162380), (610, 146142), (690, 129198), (706, 126270), (732, 121785), (828, 107665), (915, 97428), (1035, 86132), (1059, 84180), (1098, 81190), (1220, 73071), (1380, 64599), (1403, 63540), (1412, 63135), (1765, 50508), (1830, 48714), (2070, 43066), (2118, 42090), (2196, 40595), (2745, 32476), (2806, 31770), (3177, 28060), (3530, 25254), (3660, 24357), (4140, 21533), (4209, 21180), (4236, 21045), (5295, 16836), (5490, 16238), (5612, 15885), (6354, 14030), (7015, 12708), (7060, 12627), (8119, 10980), (8418, 10590)]