402158200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 959938560

約数和(自身を除く): 557780360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 127, 142, 200, 223, 254, 284, 355, 446, 508, 568, 635, 710, 892, 1016, 1115, 1270, 1420, 1775, 1784, 2230, 2540, 2840, 3175, 3550, 4460, 5080, 5575, 6350, 7100, 8920, 9017, 11150, 12700, 14200, 15833, 18034, 22300, 25400, 28321, 31666, 36068, 44600, 45085, 56642, 63332, 72136, 79165, 90170, 113284, 126664, 141605, 158330, 180340, 225425, 226568, 283210, 316660, 360680, 395825, 450850, 566420, 633320, 708025, 791650, 901700, 1132840, 1416050, 1583300, 1803400, 2010791, 2832100, 3166600, 4021582, 5664200, 8043164, 10053955, 16086328, 20107910, 40215820, 50269775, 80431640, 100539550, 201079100, 402158200]

約数ペア:

[(1, 402158200), (2, 201079100), (4, 100539550), (5, 80431640), (8, 50269775), (10, 40215820), (20, 20107910), (25, 16086328), (40, 10053955), (50, 8043164), (71, 5664200), (100, 4021582), (127, 3166600), (142, 2832100), (200, 2010791), (223, 1803400), (254, 1583300), (284, 1416050), (355, 1132840), (446, 901700), (508, 791650), (568, 708025), (635, 633320), (710, 566420), (892, 450850), (1016, 395825), (1115, 360680), (1270, 316660), (1420, 283210), (1775, 226568), (1784, 225425), (2230, 180340), (2540, 158330), (2840, 141605), (3175, 126664), (3550, 113284), (4460, 90170), (5080, 79165), (5575, 72136), (6350, 63332), (7100, 56642), (8920, 45085), (9017, 44600), (11150, 36068), (12700, 31666), (14200, 28321), (15833, 25400), (18034, 22300)]