53378360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 84516040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 503, 758, 1006, 1516, 1895, 2012, 2515, 2653, 3032, 3521, 3790, 4024, 5030, 5306, 7042, 7580, 10060, 10612, 13265, 14084, 15160, 17605, 20120, 21224, 26530, 28168, 35210, 53060, 70420, 106120, 140840, 190637, 381274, 762548, 953185, 1334459, 1525096, 1906370, 2668918, 3812740, 5337836, 6672295, 7625480, 10675672, 13344590, 26689180, 53378360]

約数ペア:

[(1, 53378360), (2, 26689180), (4, 13344590), (5, 10675672), (7, 7625480), (8, 6672295), (10, 5337836), (14, 3812740), (20, 2668918), (28, 1906370), (35, 1525096), (40, 1334459), (56, 953185), (70, 762548), (140, 381274), (280, 190637), (379, 140840), (503, 106120), (758, 70420), (1006, 53060), (1516, 35210), (1895, 28168), (2012, 26530), (2515, 21224), (2653, 20120), (3032, 17605), (3521, 15160), (3790, 14084), (4024, 13265), (5030, 10612), (5306, 10060), (7042, 7580)]