45141320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 116709120

約数和(自身を除く): 71567800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 613, 1052, 1226, 1315, 1841, 2104, 2452, 2630, 3065, 3682, 4291, 4904, 5260, 6130, 7364, 8582, 9205, 10520, 12260, 14728, 17164, 18410, 21455, 24520, 34328, 36820, 42910, 73640, 85820, 161219, 171640, 322438, 644876, 806095, 1128533, 1289752, 1612190, 2257066, 3224380, 4514132, 5642665, 6448760, 9028264, 11285330, 22570660, 45141320]

約数ペア:

[(1, 45141320), (2, 22570660), (4, 11285330), (5, 9028264), (7, 6448760), (8, 5642665), (10, 4514132), (14, 3224380), (20, 2257066), (28, 1612190), (35, 1289752), (40, 1128533), (56, 806095), (70, 644876), (140, 322438), (263, 171640), (280, 161219), (526, 85820), (613, 73640), (1052, 42910), (1226, 36820), (1315, 34328), (1841, 24520), (2104, 21455), (2452, 18410), (2630, 17164), (3065, 14728), (3682, 12260), (4291, 10520), (4904, 9205), (5260, 8582), (6130, 7364)]