131086760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 350645760

約数和(自身を除く): 219559000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1423, 1645, 1880, 1960, 2303, 2632, 2846, 3290, 4606, 5692, 6580, 7115, 9212, 9961, 11384, 11515, 13160, 14230, 18424, 19922, 23030, 28460, 39844, 46060, 49805, 56920, 66881, 69727, 79688, 92120, 99610, 133762, 139454, 199220, 267524, 278908, 334405, 348635, 398440, 468167, 535048, 557816, 668810, 697270, 936334, 1337620, 1394540, 1872668, 2340835, 2675240, 2789080, 3277169, 3745336, 4681670, 6554338, 9363340, 13108676, 16385845, 18726680, 26217352, 32771690, 65543380, 131086760]

約数ペア:

[(1, 131086760), (2, 65543380), (4, 32771690), (5, 26217352), (7, 18726680), (8, 16385845), (10, 13108676), (14, 9363340), (20, 6554338), (28, 4681670), (35, 3745336), (40, 3277169), (47, 2789080), (49, 2675240), (56, 2340835), (70, 1872668), (94, 1394540), (98, 1337620), (140, 936334), (188, 697270), (196, 668810), (235, 557816), (245, 535048), (280, 468167), (329, 398440), (376, 348635), (392, 334405), (470, 278908), (490, 267524), (658, 199220), (940, 139454), (980, 133762), (1316, 99610), (1423, 92120), (1645, 79688), (1880, 69727), (1960, 66881), (2303, 56920), (2632, 49805), (2846, 46060), (3290, 39844), (4606, 28460), (5692, 23030), (6580, 19922), (7115, 18424), (9212, 14230), (9961, 13160), (11384, 11515)]