139142220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5511

約数の個数: 96

約数和(自身を含む): 452637696

約数和(自身を除く): 313495476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 5431, 6405, 8540, 10862, 12810, 16293, 21724, 25620, 27155, 32586, 38017, 54310, 65172, 76034, 81465, 108620, 114051, 152068, 162930, 190085, 228102, 325860, 331291, 380170, 456204, 570255, 662582, 760340, 993873, 1140510, 1325164, 1656455, 1987746, 2281020, 2319037, 3312910, 3975492, 4638074, 4969365, 6625820, 6957111, 9276148, 9938730, 11595185, 13914222, 19877460, 23190370, 27828444, 34785555, 46380740, 69571110, 139142220]

約数ペア:

[(1, 139142220), (2, 69571110), (3, 46380740), (4, 34785555), (5, 27828444), (6, 23190370), (7, 19877460), (10, 13914222), (12, 11595185), (14, 9938730), (15, 9276148), (20, 6957111), (21, 6625820), (28, 4969365), (30, 4638074), (35, 3975492), (42, 3312910), (60, 2319037), (61, 2281020), (70, 1987746), (84, 1656455), (105, 1325164), (122, 1140510), (140, 993873), (183, 760340), (210, 662582), (244, 570255), (305, 456204), (366, 380170), (420, 331291), (427, 325860), (610, 228102), (732, 190085), (854, 162930), (915, 152068), (1220, 114051), (1281, 108620), (1708, 81465), (1830, 76034), (2135, 65172), (2562, 54310), (3660, 38017), (4270, 32586), (5124, 27155), (5431, 25620), (6405, 21724), (8540, 16293), (10862, 12810)]