84102340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8461}}^1$

素因数の和:8548

約数の個数: 48

約数和(自身を含む): 204712704

約数和(自身を除く): 120610364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 8461, 9940, 16922, 33844, 42305, 59227, 84610, 118454, 169220, 236908, 296135, 592270, 600731, 1184540, 1201462, 2402924, 3003655, 4205117, 6007310, 8410234, 12014620, 16820468, 21025585, 42051170, 84102340]

約数ペア:

[(1, 84102340), (2, 42051170), (4, 21025585), (5, 16820468), (7, 12014620), (10, 8410234), (14, 6007310), (20, 4205117), (28, 3003655), (35, 2402924), (70, 1201462), (71, 1184540), (140, 600731), (142, 592270), (284, 296135), (355, 236908), (497, 169220), (710, 118454), (994, 84610), (1420, 59227), (1988, 42305), (2485, 33844), (4970, 16922), (8461, 9940)]