102227720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{7451}}^1$

素因数の和:7483

約数の個数: 64

約数和(自身を含む): 268272000

約数和(自身を除く): 166044280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 7451, 13720, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 149020, 208628, 260785, 298040, 365099, 417256, 521570, 730198, 1043140, 1460396, 1825495, 2086280, 2555693, 2920792, 3650990, 5111386, 7301980, 10222772, 12778465, 14603960, 20445544, 25556930, 51113860, 102227720]

約数ペア:

[(1, 102227720), (2, 51113860), (4, 25556930), (5, 20445544), (7, 14603960), (8, 12778465), (10, 10222772), (14, 7301980), (20, 5111386), (28, 3650990), (35, 2920792), (40, 2555693), (49, 2086280), (56, 1825495), (70, 1460396), (98, 1043140), (140, 730198), (196, 521570), (245, 417256), (280, 365099), (343, 298040), (392, 260785), (490, 208628), (686, 149020), (980, 104314), (1372, 74510), (1715, 59608), (1960, 52157), (2744, 37255), (3430, 29804), (6860, 14902), (7451, 13720)]