53307940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{757}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 128362752

約数和(自身を除く): 75054812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 757, 1006, 1514, 2012, 2515, 3028, 3521, 3785, 5030, 5299, 7042, 7570, 10060, 10598, 14084, 15140, 17605, 21196, 26495, 35210, 52990, 70420, 105980, 380771, 761542, 1523084, 1903855, 2665397, 3807710, 5330794, 7615420, 10661588, 13326985, 26653970, 53307940]

約数ペア:

[(1, 53307940), (2, 26653970), (4, 13326985), (5, 10661588), (7, 7615420), (10, 5330794), (14, 3807710), (20, 2665397), (28, 1903855), (35, 1523084), (70, 761542), (140, 380771), (503, 105980), (757, 70420), (1006, 52990), (1514, 35210), (2012, 26495), (2515, 21196), (3028, 17605), (3521, 15140), (3785, 14084), (5030, 10598), (5299, 10060), (7042, 7570)]