20737210050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{971}}^1\times {\mathrm{47459}}^1$

素因数の和:48448

約数の個数: 72

約数和(自身を含む): 55772524080

約数和(自身を除く): 35035314030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 971, 1942, 2913, 4855, 5826, 8739, 9710, 14565, 17478, 24275, 29130, 43695, 47459, 48550, 72825, 87390, 94918, 142377, 145650, 218475, 237295, 284754, 427131, 436950, 474590, 711885, 854262, 1186475, 1423770, 2135655, 2372950, 3559425, 4271310, 7118850, 10678275, 21356550, 46082689, 92165378, 138248067, 230413445, 276496134, 414744201, 460826890, 691240335, 829488402, 1152067225, 1382480670, 2073721005, 2304134450, 3456201675, 4147442010, 6912403350, 10368605025, 20737210050]

約数ペア:

[(1, 20737210050), (2, 10368605025), (3, 6912403350), (5, 4147442010), (6, 3456201675), (9, 2304134450), (10, 2073721005), (15, 1382480670), (18, 1152067225), (25, 829488402), (30, 691240335), (45, 460826890), (50, 414744201), (75, 276496134), (90, 230413445), (150, 138248067), (225, 92165378), (450, 46082689), (971, 21356550), (1942, 10678275), (2913, 7118850), (4855, 4271310), (5826, 3559425), (8739, 2372950), (9710, 2135655), (14565, 1423770), (17478, 1186475), (24275, 854262), (29130, 711885), (43695, 474590), (47459, 436950), (48550, 427131), (72825, 284754), (87390, 237295), (94918, 218475), (142377, 145650)]