102731460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131707}}^1$

素因数の和:131732

約数の個数: 48

約数和(自身を含む): 309777216

約数和(自身を除く): 207045756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131707, 263414, 395121, 526828, 658535, 790242, 1317070, 1580484, 1712191, 1975605, 2634140, 3424382, 3951210, 5136573, 6848764, 7902420, 8560955, 10273146, 17121910, 20546292, 25682865, 34243820, 51365730, 102731460]

約数ペア:

[(1, 102731460), (2, 51365730), (3, 34243820), (4, 25682865), (5, 20546292), (6, 17121910), (10, 10273146), (12, 8560955), (13, 7902420), (15, 6848764), (20, 5136573), (26, 3951210), (30, 3424382), (39, 2634140), (52, 1975605), (60, 1712191), (65, 1580484), (78, 1317070), (130, 790242), (156, 658535), (195, 526828), (260, 395121), (390, 263414), (780, 131707)]