78707460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100907}}^1$

素因数の和:100932

約数の個数: 48

約数和(自身を含む): 237335616

約数和(自身を除く): 158628156

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, 100907, 201814, 302721, 403628, 504535, 605442, 1009070, 1210884, 1311791, 1513605, 2018140, 2623582, 3027210, 3935373, 5247164, 6054420, 6558955, 7870746, 13117910, 15741492, 19676865, 26235820, 39353730, 78707460]

約数ペア:

[(1, 78707460), (2, 39353730), (3, 26235820), (4, 19676865), (5, 15741492), (6, 13117910), (10, 7870746), (12, 6558955), (13, 6054420), (15, 5247164), (20, 3935373), (26, 3027210), (30, 2623582), (39, 2018140), (52, 1513605), (60, 1311791), (65, 1210884), (78, 1009070), (130, 605442), (156, 504535), (195, 403628), (260, 302721), (390, 201814), (780, 100907)]