99764840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20994

約数の個数: 64

約数和(自身を含む): 271641600

約数和(自身を除く): 171876760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 20959, 41918, 83836, 104795, 146713, 167672, 209590, 293426, 356303, 419180, 586852, 712606, 733565, 838360, 1173704, 1425212, 1467130, 1781515, 2494121, 2850424, 2934260, 3563030, 4988242, 5868520, 7126060, 9976484, 12470605, 14252120, 19952968, 24941210, 49882420, 99764840]

約数ペア:

[(1, 99764840), (2, 49882420), (4, 24941210), (5, 19952968), (7, 14252120), (8, 12470605), (10, 9976484), (14, 7126060), (17, 5868520), (20, 4988242), (28, 3563030), (34, 2934260), (35, 2850424), (40, 2494121), (56, 1781515), (68, 1467130), (70, 1425212), (85, 1173704), (119, 838360), (136, 733565), (140, 712606), (170, 586852), (238, 419180), (280, 356303), (340, 293426), (476, 209590), (595, 167672), (680, 146713), (952, 104795), (1190, 83836), (2380, 41918), (4760, 20959)]