177957990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14867}}^1$

素因数の和:14906

約数の個数: 96

約数和(自身を含む): 556657920

約数和(自身を除く): 378699930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 14867, 29734, 44601, 74335, 89202, 104069, 133803, 148670, 208138, 223005, 267606, 282473, 312207, 446010, 520345, 564946, 624414, 669015, 847419, 936621, 1040690, 1338030, 1412365, 1561035, 1694838, 1873242, 1977311, 2542257, 2824730, 3122070, 3954622, 4237095, 4683105, 5084514, 5931933, 8474190, 9366210, 9886555, 11863866, 12711285, 17795799, 19773110, 25422570, 29659665, 35591598, 59319330, 88978995, 177957990]

約数ペア:

[(1, 177957990), (2, 88978995), (3, 59319330), (5, 35591598), (6, 29659665), (7, 25422570), (9, 19773110), (10, 17795799), (14, 12711285), (15, 11863866), (18, 9886555), (19, 9366210), (21, 8474190), (30, 5931933), (35, 5084514), (38, 4683105), (42, 4237095), (45, 3954622), (57, 3122070), (63, 2824730), (70, 2542257), (90, 1977311), (95, 1873242), (105, 1694838), (114, 1561035), (126, 1412365), (133, 1338030), (171, 1040690), (190, 936621), (210, 847419), (266, 669015), (285, 624414), (315, 564946), (342, 520345), (399, 446010), (570, 312207), (630, 282473), (665, 267606), (798, 223005), (855, 208138), (1197, 148670), (1330, 133803), (1710, 104069), (1995, 89202), (2394, 74335), (3990, 44601), (5985, 29734), (11970, 14867)]