51820470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 72

約数和(自身を含む): 145937376

約数和(自身を除く): 94116906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 3407, 5070, 6814, 7605, 10221, 15210, 17035, 20442, 30663, 34070, 44291, 51105, 61326, 88582, 102210, 132873, 153315, 221455, 265746, 306630, 398619, 442910, 575783, 664365, 797238, 1151566, 1328730, 1727349, 1993095, 2878915, 3454698, 3986190, 5182047, 5757830, 8636745, 10364094, 17273490, 25910235, 51820470]

約数ペア:

[(1, 51820470), (2, 25910235), (3, 17273490), (5, 10364094), (6, 8636745), (9, 5757830), (10, 5182047), (13, 3986190), (15, 3454698), (18, 2878915), (26, 1993095), (30, 1727349), (39, 1328730), (45, 1151566), (65, 797238), (78, 664365), (90, 575783), (117, 442910), (130, 398619), (169, 306630), (195, 265746), (234, 221455), (338, 153315), (390, 132873), (507, 102210), (585, 88582), (845, 61326), (1014, 51105), (1170, 44291), (1521, 34070), (1690, 30663), (2535, 20442), (3042, 17035), (3407, 15210), (5070, 10221), (6814, 7605)]