61614840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73351}}^1$

素因数の和:73372

約数の個数: 64

約数和(自身を含む): 211253760

約数和(自身を除く): 149638920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73351, 146702, 220053, 293404, 366755, 440106, 513457, 586808, 733510, 880212, 1026914, 1100265, 1467020, 1540371, 1760424, 2053828, 2200530, 2567285, 2934040, 3080742, 4107656, 4401060, 5134570, 6161484, 7701855, 8802120, 10269140, 12322968, 15403710, 20538280, 30807420, 61614840]

約数ペア:

[(1, 61614840), (2, 30807420), (3, 20538280), (4, 15403710), (5, 12322968), (6, 10269140), (7, 8802120), (8, 7701855), (10, 6161484), (12, 5134570), (14, 4401060), (15, 4107656), (20, 3080742), (21, 2934040), (24, 2567285), (28, 2200530), (30, 2053828), (35, 1760424), (40, 1540371), (42, 1467020), (56, 1100265), (60, 1026914), (70, 880212), (84, 733510), (105, 586808), (120, 513457), (140, 440106), (168, 366755), (210, 293404), (280, 220053), (420, 146702), (840, 73351)]