3952156740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1344271}}^1$

素因数の和:1344297

約数の個数: 72

約数和(自身を含む): 12872748672

約数和(自身を除く): 8920591932

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, 420, 490, 588, 735, 980, 1470, 2940, 1344271, 2688542, 4032813, 5377084, 6721355, 8065626, 9409897, 13442710, 16131252, 18819794, 20164065, 26885420, 28229691, 37639588, 40328130, 47049485, 56459382, 65869279, 80656260, 94098970, 112918764, 131738558, 141148455, 188197940, 197607837, 263477116, 282296910, 329346395, 395215674, 564593820, 658692790, 790431348, 988039185, 1317385580, 1976078370, 3952156740]

約数ペア:

[(1, 3952156740), (2, 1976078370), (3, 1317385580), (4, 988039185), (5, 790431348), (6, 658692790), (7, 564593820), (10, 395215674), (12, 329346395), (14, 282296910), (15, 263477116), (20, 197607837), (21, 188197940), (28, 141148455), (30, 131738558), (35, 112918764), (42, 94098970), (49, 80656260), (60, 65869279), (70, 56459382), (84, 47049485), (98, 40328130), (105, 37639588), (140, 28229691), (147, 26885420), (196, 20164065), (210, 18819794), (245, 16131252), (294, 13442710), (420, 9409897), (490, 8065626), (588, 6721355), (735, 5377084), (980, 4032813), (1470, 2688542), (2940, 1344271)]