85407910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23021}}^1$

素因数の和:23088

約数の個数: 32

約数和(自身を含む): 179019072

約数和(自身を除く): 93611162

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 23021, 46042, 115105, 161147, 230210, 322294, 805735, 1220113, 1611470, 2440226, 6100565, 8540791, 12201130, 17081582, 42703955, 85407910]

約数ペア:

[(1, 85407910), (2, 42703955), (5, 17081582), (7, 12201130), (10, 8540791), (14, 6100565), (35, 2440226), (53, 1611470), (70, 1220113), (106, 805735), (265, 322294), (371, 230210), (530, 161147), (742, 115105), (1855, 46042), (3710, 23021)]