212075103660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{72134389}}^1$

素因数の和:72134415

約数の個数: 72

約数和(自身を含む): 690758918640

約数和(自身を除く): 478683814980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 72134389, 144268778, 216403167, 288537556, 360671945, 432806334, 504940723, 721343890, 865612668, 1009881446, 1082015835, 1442687780, 1514822169, 2019762892, 2164031670, 2524703615, 3029644338, 3534585061, 4328063340, 5049407230, 6059288676, 7069170122, 7574110845, 10098814460, 10603755183, 14138340244, 15148221690, 17672925305, 21207510366, 30296443380, 35345850610, 42415020732, 53018775915, 70691701220, 106037551830, 212075103660]

約数ペア:

[(1, 212075103660), (2, 106037551830), (3, 70691701220), (4, 53018775915), (5, 42415020732), (6, 35345850610), (7, 30296443380), (10, 21207510366), (12, 17672925305), (14, 15148221690), (15, 14138340244), (20, 10603755183), (21, 10098814460), (28, 7574110845), (30, 7069170122), (35, 6059288676), (42, 5049407230), (49, 4328063340), (60, 3534585061), (70, 3029644338), (84, 2524703615), (98, 2164031670), (105, 2019762892), (140, 1514822169), (147, 1442687780), (196, 1082015835), (210, 1009881446), (245, 865612668), (294, 721343890), (420, 504940723), (490, 432806334), (588, 360671945), (735, 288537556), (980, 216403167), (1470, 144268778), (2940, 72134389)]