102550420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2213}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 246976128

約数和(自身を除く): 144425708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2213, 2317, 3310, 4426, 4634, 6620, 8852, 9268, 11065, 11585, 15491, 22130, 23170, 30982, 44260, 46340, 61964, 77455, 154910, 309820, 732503, 1465006, 2930012, 3662515, 5127521, 7325030, 10255042, 14650060, 20510084, 25637605, 51275210, 102550420]

約数ペア:

[(1, 102550420), (2, 51275210), (4, 25637605), (5, 20510084), (7, 14650060), (10, 10255042), (14, 7325030), (20, 5127521), (28, 3662515), (35, 2930012), (70, 1465006), (140, 732503), (331, 309820), (662, 154910), (1324, 77455), (1655, 61964), (2213, 46340), (2317, 44260), (3310, 30982), (4426, 23170), (4634, 22130), (6620, 15491), (8852, 11585), (9268, 11065)]