85133620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 225283968

約数和(自身を除く): 140150348

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 103, 110, 130, 143, 170, 187, 206, 220, 221, 260, 286, 289, 340, 374, 412, 442, 515, 572, 578, 715, 748, 884, 935, 1030, 1105, 1133, 1156, 1339, 1430, 1445, 1751, 1870, 2060, 2210, 2266, 2431, 2678, 2860, 2890, 3179, 3502, 3740, 3757, 4420, 4532, 4862, 5356, 5665, 5780, 6358, 6695, 7004, 7514, 8755, 9724, 11330, 12155, 12716, 13390, 14729, 15028, 15895, 17510, 18785, 19261, 22660, 22763, 24310, 26780, 29458, 29767, 31790, 35020, 37570, 38522, 41327, 45526, 48620, 58916, 59534, 63580, 73645, 75140, 77044, 82654, 91052, 96305, 113815, 119068, 147290, 148835, 165308, 192610, 206635, 227630, 250393, 294580, 297670, 327437, 385220, 386971, 413270, 455260, 500786, 595340, 654874, 773942, 826540, 1001572, 1251965, 1309748, 1547884, 1637185, 1934855, 2503930, 3274370, 3869710, 4256681, 5007860, 6548740, 7739420, 8513362, 17026724, 21283405, 42566810, 85133620]

約数ペア:

[(1, 85133620), (2, 42566810), (4, 21283405), (5, 17026724), (10, 8513362), (11, 7739420), (13, 6548740), (17, 5007860), (20, 4256681), (22, 3869710), (26, 3274370), (34, 2503930), (44, 1934855), (52, 1637185), (55, 1547884), (65, 1309748), (68, 1251965), (85, 1001572), (103, 826540), (110, 773942), (130, 654874), (143, 595340), (170, 500786), (187, 455260), (206, 413270), (220, 386971), (221, 385220), (260, 327437), (286, 297670), (289, 294580), (340, 250393), (374, 227630), (412, 206635), (442, 192610), (515, 165308), (572, 148835), (578, 147290), (715, 119068), (748, 113815), (884, 96305), (935, 91052), (1030, 82654), (1105, 77044), (1133, 75140), (1156, 73645), (1339, 63580), (1430, 59534), (1445, 58916), (1751, 48620), (1870, 45526), (2060, 41327), (2210, 38522), (2266, 37570), (2431, 35020), (2678, 31790), (2860, 29767), (2890, 29458), (3179, 26780), (3502, 24310), (3740, 22763), (3757, 22660), (4420, 19261), (4532, 18785), (4862, 17510), (5356, 15895), (5665, 15028), (5780, 14729), (6358, 13390), (6695, 12716), (7004, 12155), (7514, 11330), (8755, 9724)]