85843240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1453}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 221938560

約数和(自身を除く): 136095320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1453, 1477, 1688, 2110, 2906, 2954, 4220, 5812, 5908, 7265, 7385, 8440, 10171, 11624, 11816, 14530, 14770, 20342, 29060, 29540, 40684, 50855, 58120, 59080, 81368, 101710, 203420, 306583, 406840, 613166, 1226332, 1532915, 2146081, 2452664, 3065830, 4292162, 6131660, 8584324, 10730405, 12263320, 17168648, 21460810, 42921620, 85843240]

約数ペア:

[(1, 85843240), (2, 42921620), (4, 21460810), (5, 17168648), (7, 12263320), (8, 10730405), (10, 8584324), (14, 6131660), (20, 4292162), (28, 3065830), (35, 2452664), (40, 2146081), (56, 1532915), (70, 1226332), (140, 613166), (211, 406840), (280, 306583), (422, 203420), (844, 101710), (1055, 81368), (1453, 59080), (1477, 58120), (1688, 50855), (2110, 40684), (2906, 29540), (2954, 29060), (4220, 20342), (5812, 14770), (5908, 14530), (7265, 11816), (7385, 11624), (8440, 10171)]