65543380

素因数分解:

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

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 163634688

約数和(自身を除く): 98091308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1423, 1645, 2303, 2846, 3290, 4606, 5692, 6580, 7115, 9212, 9961, 11515, 14230, 19922, 23030, 28460, 39844, 46060, 49805, 66881, 69727, 99610, 133762, 139454, 199220, 267524, 278908, 334405, 348635, 468167, 668810, 697270, 936334, 1337620, 1394540, 1872668, 2340835, 3277169, 4681670, 6554338, 9363340, 13108676, 16385845, 32771690, 65543380]

約数ペア:

[(1, 65543380), (2, 32771690), (4, 16385845), (5, 13108676), (7, 9363340), (10, 6554338), (14, 4681670), (20, 3277169), (28, 2340835), (35, 1872668), (47, 1394540), (49, 1337620), (70, 936334), (94, 697270), (98, 668810), (140, 468167), (188, 348635), (196, 334405), (235, 278908), (245, 267524), (329, 199220), (470, 139454), (490, 133762), (658, 99610), (940, 69727), (980, 66881), (1316, 49805), (1423, 46060), (1645, 39844), (2303, 28460), (2846, 23030), (3290, 19922), (4606, 14230), (5692, 11515), (6580, 9961), (7115, 9212)]