73870580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1049}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 103940620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 1049, 2012, 2098, 2515, 3521, 4196, 5030, 5245, 7042, 7343, 10060, 10490, 14084, 14686, 17605, 20980, 29372, 35210, 36715, 70420, 73430, 146860, 527647, 1055294, 2110588, 2638235, 3693529, 5276470, 7387058, 10552940, 14774116, 18467645, 36935290, 73870580]

約数ペア:

[(1, 73870580), (2, 36935290), (4, 18467645), (5, 14774116), (7, 10552940), (10, 7387058), (14, 5276470), (20, 3693529), (28, 2638235), (35, 2110588), (70, 1055294), (140, 527647), (503, 146860), (1006, 73430), (1049, 70420), (2012, 36715), (2098, 35210), (2515, 29372), (3521, 20980), (4196, 17605), (5030, 14686), (5245, 14084), (7042, 10490), (7343, 10060)]