142670920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1013}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 225289400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 1013, 2012, 2026, 2515, 3521, 4024, 4052, 5030, 5065, 7042, 7091, 8104, 10060, 10130, 14084, 14182, 17605, 20120, 20260, 28168, 28364, 35210, 35455, 40520, 56728, 70420, 70910, 140840, 141820, 283640, 509539, 1019078, 2038156, 2547695, 3566773, 4076312, 5095390, 7133546, 10190780, 14267092, 17833865, 20381560, 28534184, 35667730, 71335460, 142670920]

約数ペア:

[(1, 142670920), (2, 71335460), (4, 35667730), (5, 28534184), (7, 20381560), (8, 17833865), (10, 14267092), (14, 10190780), (20, 7133546), (28, 5095390), (35, 4076312), (40, 3566773), (56, 2547695), (70, 2038156), (140, 1019078), (280, 509539), (503, 283640), (1006, 141820), (1013, 140840), (2012, 70910), (2026, 70420), (2515, 56728), (3521, 40520), (4024, 35455), (4052, 35210), (5030, 28364), (5065, 28168), (7042, 20260), (7091, 20120), (8104, 17605), (10060, 14182), (10130, 14084)]