71397660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4391}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 200696832

約数和(自身を除く): 129299172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 4391, 5420, 8130, 8782, 13173, 16260, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 131730, 263460, 1189961, 2379922, 3569883, 4759844, 5949805, 7139766, 11899610, 14279532, 17849415, 23799220, 35698830, 71397660]

約数ペア:

[(1, 71397660), (2, 35698830), (3, 23799220), (4, 17849415), (5, 14279532), (6, 11899610), (10, 7139766), (12, 5949805), (15, 4759844), (20, 3569883), (30, 2379922), (60, 1189961), (271, 263460), (542, 131730), (813, 87820), (1084, 65865), (1355, 52692), (1626, 43910), (2710, 26346), (3252, 21955), (4065, 17564), (4391, 16260), (5420, 13173), (8130, 8782)]