70842520

素因数分解:

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

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 182529360

約数和(自身を除く): 111686840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 2012, 2515, 3521, 4024, 5030, 7042, 10060, 14084, 17605, 20120, 28168, 35210, 70420, 140840, 253009, 506018, 1012036, 1265045, 1771063, 2024072, 2530090, 3542126, 5060180, 7084252, 8855315, 10120360, 14168504, 17710630, 35421260, 70842520]

約数ペア:

[(1, 70842520), (2, 35421260), (4, 17710630), (5, 14168504), (7, 10120360), (8, 8855315), (10, 7084252), (14, 5060180), (20, 3542126), (28, 2530090), (35, 2024072), (40, 1771063), (56, 1265045), (70, 1012036), (140, 506018), (280, 253009), (503, 140840), (1006, 70420), (2012, 35210), (2515, 28168), (3521, 20120), (4024, 17605), (5030, 14084), (7042, 10060)]