17718171640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{3407}}^1$

素因数の和:3641

約数の個数: 128

約数和(自身を含む): 43851144960

約数和(自身を除く): 26132973320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 137, 146, 260, 274, 292, 365, 520, 548, 584, 685, 730, 949, 1096, 1370, 1460, 1781, 1898, 2740, 2920, 3407, 3562, 3796, 4745, 5480, 6814, 7124, 7592, 8905, 9490, 10001, 13628, 14248, 17035, 17810, 18980, 20002, 27256, 34070, 35620, 37960, 40004, 44291, 50005, 68140, 71240, 80008, 88582, 100010, 130013, 136280, 177164, 200020, 221455, 248711, 260026, 354328, 400040, 442910, 466759, 497422, 520052, 650065, 885820, 933518, 994844, 1040104, 1243555, 1300130, 1771640, 1867036, 1989688, 2333795, 2487110, 2600260, 3233243, 3734072, 4667590, 4974220, 5200520, 6067867, 6466486, 9335180, 9948440, 12135734, 12932972, 16166215, 18670360, 24271468, 25865944, 30339335, 32332430, 34073407, 48542936, 60678670, 64664860, 68146814, 121357340, 129329720, 136293628, 170367035, 242714680, 272587256, 340734070, 442954291, 681468140, 885908582, 1362936280, 1771817164, 2214771455, 3543634328, 4429542910, 8859085820, 17718171640]

約数ペア:

[(1, 17718171640), (2, 8859085820), (4, 4429542910), (5, 3543634328), (8, 2214771455), (10, 1771817164), (13, 1362936280), (20, 885908582), (26, 681468140), (40, 442954291), (52, 340734070), (65, 272587256), (73, 242714680), (104, 170367035), (130, 136293628), (137, 129329720), (146, 121357340), (260, 68146814), (274, 64664860), (292, 60678670), (365, 48542936), (520, 34073407), (548, 32332430), (584, 30339335), (685, 25865944), (730, 24271468), (949, 18670360), (1096, 16166215), (1370, 12932972), (1460, 12135734), (1781, 9948440), (1898, 9335180), (2740, 6466486), (2920, 6067867), (3407, 5200520), (3562, 4974220), (3796, 4667590), (4745, 3734072), (5480, 3233243), (6814, 2600260), (7124, 2487110), (7592, 2333795), (8905, 1989688), (9490, 1867036), (10001, 1771640), (13628, 1300130), (14248, 1243555), (17035, 1040104), (17810, 994844), (18980, 933518), (20002, 885820), (27256, 650065), (34070, 520052), (35620, 497422), (37960, 466759), (40004, 442910), (44291, 400040), (50005, 354328), (68140, 260026), (71240, 248711), (80008, 221455), (88582, 200020), (100010, 177164), (130013, 136280)]