85180620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 96

約数和(自身を含む): 278208000

約数和(自身を除く): 193027380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 4139, 5145, 6860, 8278, 10290, 12417, 16556, 20580, 20695, 24834, 28973, 41390, 49668, 57946, 62085, 82780, 86919, 115892, 124170, 144865, 173838, 202811, 248340, 289730, 347676, 405622, 434595, 579460, 608433, 811244, 869190, 1014055, 1216866, 1419677, 1738380, 2028110, 2433732, 2839354, 3042165, 4056220, 4259031, 5678708, 6084330, 7098385, 8518062, 12168660, 14196770, 17036124, 21295155, 28393540, 42590310, 85180620]

約数ペア:

[(1, 85180620), (2, 42590310), (3, 28393540), (4, 21295155), (5, 17036124), (6, 14196770), (7, 12168660), (10, 8518062), (12, 7098385), (14, 6084330), (15, 5678708), (20, 4259031), (21, 4056220), (28, 3042165), (30, 2839354), (35, 2433732), (42, 2028110), (49, 1738380), (60, 1419677), (70, 1216866), (84, 1014055), (98, 869190), (105, 811244), (140, 608433), (147, 579460), (196, 434595), (210, 405622), (245, 347676), (294, 289730), (343, 248340), (420, 202811), (490, 173838), (588, 144865), (686, 124170), (735, 115892), (980, 86919), (1029, 82780), (1372, 62085), (1470, 57946), (1715, 49668), (2058, 41390), (2940, 28973), (3430, 24834), (4116, 20695), (4139, 20580), (5145, 16556), (6860, 12417), (8278, 10290)]