2900661960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43711}}^1$

素因数の和:43811

約数の個数: 128

約数和(自身を含む): 10071244800

約数和(自身を除く): 7170582840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 8295, 9480, 11060, 13272, 16590, 22120, 33180, 43711, 66360, 87422, 131133, 174844, 218555, 262266, 305977, 349688, 437110, 524532, 611954, 655665, 874220, 917931, 1049064, 1223908, 1311330, 1529885, 1748440, 1835862, 2447816, 2622660, 3059770, 3453169, 3671724, 4589655, 5245320, 6119540, 6906338, 7343448, 9179310, 10359507, 12239080, 13812676, 17265845, 18358620, 20719014, 24172183, 27625352, 34531690, 36717240, 41438028, 48344366, 51797535, 69063380, 72516549, 82876056, 96688732, 103595070, 120860915, 138126760, 145033098, 193377464, 207190140, 241721830, 290066196, 362582745, 414380280, 483443660, 580132392, 725165490, 966887320, 1450330980, 2900661960]

約数ペア:

[(1, 2900661960), (2, 1450330980), (3, 966887320), (4, 725165490), (5, 580132392), (6, 483443660), (7, 414380280), (8, 362582745), (10, 290066196), (12, 241721830), (14, 207190140), (15, 193377464), (20, 145033098), (21, 138126760), (24, 120860915), (28, 103595070), (30, 96688732), (35, 82876056), (40, 72516549), (42, 69063380), (56, 51797535), (60, 48344366), (70, 41438028), (79, 36717240), (84, 34531690), (105, 27625352), (120, 24172183), (140, 20719014), (158, 18358620), (168, 17265845), (210, 13812676), (237, 12239080), (280, 10359507), (316, 9179310), (395, 7343448), (420, 6906338), (474, 6119540), (553, 5245320), (632, 4589655), (790, 3671724), (840, 3453169), (948, 3059770), (1106, 2622660), (1185, 2447816), (1580, 1835862), (1659, 1748440), (1896, 1529885), (2212, 1311330), (2370, 1223908), (2765, 1049064), (3160, 917931), (3318, 874220), (4424, 655665), (4740, 611954), (5530, 524532), (6636, 437110), (8295, 349688), (9480, 305977), (11060, 262266), (13272, 218555), (16590, 174844), (22120, 131133), (33180, 87422), (43711, 66360)]