71335460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1013}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 100379356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 1013, 2012, 2026, 2515, 3521, 4052, 5030, 5065, 7042, 7091, 10060, 10130, 14084, 14182, 17605, 20260, 28364, 35210, 35455, 70420, 70910, 141820, 509539, 1019078, 2038156, 2547695, 3566773, 5095390, 7133546, 10190780, 14267092, 17833865, 35667730, 71335460]

約数ペア:

[(1, 71335460), (2, 35667730), (4, 17833865), (5, 14267092), (7, 10190780), (10, 7133546), (14, 5095390), (20, 3566773), (28, 2547695), (35, 2038156), (70, 1019078), (140, 509539), (503, 141820), (1006, 70910), (1013, 70420), (2012, 35455), (2026, 35210), (2515, 28364), (3521, 20260), (4052, 17605), (5030, 14182), (5065, 14084), (7042, 10130), (7091, 10060)]