21551310410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1\times {\mathrm{3359}}^1$

素因数の和:4131

約数の個数: 64

約数和(自身を含む): 44714557440

約数和(自身を除く): 23163247030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 607, 755, 1057, 1214, 1510, 2114, 3035, 3359, 4249, 5285, 6070, 6718, 8498, 10570, 16795, 21245, 23513, 33590, 42490, 47026, 91657, 117565, 183314, 235130, 458285, 507209, 641599, 916570, 1014418, 1283198, 2038913, 2536045, 3207995, 3550463, 4077826, 5072090, 6415990, 7100926, 10194565, 14272391, 17752315, 20389130, 28544782, 35504630, 71361955, 142723910, 307875863, 615751726, 1539379315, 2155131041, 3078758630, 4310262082, 10775655205, 21551310410]

約数ペア:

[(1, 21551310410), (2, 10775655205), (5, 4310262082), (7, 3078758630), (10, 2155131041), (14, 1539379315), (35, 615751726), (70, 307875863), (151, 142723910), (302, 71361955), (607, 35504630), (755, 28544782), (1057, 20389130), (1214, 17752315), (1510, 14272391), (2114, 10194565), (3035, 7100926), (3359, 6415990), (4249, 5072090), (5285, 4077826), (6070, 3550463), (6718, 3207995), (8498, 2536045), (10570, 2038913), (16795, 1283198), (21245, 1014418), (23513, 916570), (33590, 641599), (42490, 507209), (47026, 458285), (91657, 235130), (117565, 183314)]