103662920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 239120640

約数和(自身を除く): 135457720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 262, 271, 292, 365, 524, 542, 584, 655, 730, 1048, 1084, 1310, 1355, 1460, 2168, 2620, 2710, 2920, 5240, 5420, 9563, 10840, 19126, 19783, 35501, 38252, 39566, 47815, 71002, 76504, 79132, 95630, 98915, 142004, 158264, 177505, 191260, 197830, 284008, 355010, 382520, 395660, 710020, 791320, 1420040, 2591573, 5183146, 10366292, 12957865, 20732584, 25915730, 51831460, 103662920]

約数ペア:

[(1, 103662920), (2, 51831460), (4, 25915730), (5, 20732584), (8, 12957865), (10, 10366292), (20, 5183146), (40, 2591573), (73, 1420040), (131, 791320), (146, 710020), (262, 395660), (271, 382520), (292, 355010), (365, 284008), (524, 197830), (542, 191260), (584, 177505), (655, 158264), (730, 142004), (1048, 98915), (1084, 95630), (1310, 79132), (1355, 76504), (1460, 71002), (2168, 47815), (2620, 39566), (2710, 38252), (2920, 35501), (5240, 19783), (5420, 19126), (9563, 10840)]