71103460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 156344832

約数和(自身を除く): 85241372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 1571, 2263, 3142, 4526, 6284, 7855, 9052, 11315, 15710, 22630, 31420, 45260, 48701, 97402, 114683, 194804, 229366, 243505, 458732, 487010, 573415, 974020, 1146830, 2293660, 3555173, 7110346, 14220692, 17775865, 35551730, 71103460]

約数ペア:

[(1, 71103460), (2, 35551730), (4, 17775865), (5, 14220692), (10, 7110346), (20, 3555173), (31, 2293660), (62, 1146830), (73, 974020), (124, 573415), (146, 487010), (155, 458732), (292, 243505), (310, 229366), (365, 194804), (620, 114683), (730, 97402), (1460, 48701), (1571, 45260), (2263, 31420), (3142, 22630), (4526, 15710), (6284, 11315), (7855, 9052)]