7421360820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{1747}}^1$

素因数の和:2561

約数の個数: 96

約数和(自身を含む): 21027517056

約数和(自身を除く): 13606156236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 701, 1010, 1212, 1402, 1515, 1747, 2020, 2103, 2804, 3030, 3494, 3505, 4206, 5241, 6060, 6988, 7010, 8412, 8735, 10482, 10515, 14020, 17470, 20964, 21030, 26205, 34940, 42060, 52410, 70801, 104820, 141602, 176447, 212403, 283204, 352894, 354005, 424806, 529341, 705788, 708010, 849612, 882235, 1058682, 1062015, 1224647, 1416020, 1764470, 2117364, 2124030, 2449294, 2646705, 3528940, 3673941, 4248060, 4898588, 5293410, 6123235, 7347882, 10586820, 12246470, 14695764, 18369705, 24492940, 36739410, 73478820, 123689347, 247378694, 371068041, 494757388, 618446735, 742136082, 1236893470, 1484272164, 1855340205, 2473786940, 3710680410, 7421360820]

約数ペア:

[(1, 7421360820), (2, 3710680410), (3, 2473786940), (4, 1855340205), (5, 1484272164), (6, 1236893470), (10, 742136082), (12, 618446735), (15, 494757388), (20, 371068041), (30, 247378694), (60, 123689347), (101, 73478820), (202, 36739410), (303, 24492940), (404, 18369705), (505, 14695764), (606, 12246470), (701, 10586820), (1010, 7347882), (1212, 6123235), (1402, 5293410), (1515, 4898588), (1747, 4248060), (2020, 3673941), (2103, 3528940), (2804, 2646705), (3030, 2449294), (3494, 2124030), (3505, 2117364), (4206, 1764470), (5241, 1416020), (6060, 1224647), (6988, 1062015), (7010, 1058682), (8412, 882235), (8735, 849612), (10482, 708010), (10515, 705788), (14020, 529341), (17470, 424806), (20964, 354005), (21030, 352894), (26205, 283204), (34940, 212403), (42060, 176447), (52410, 141602), (70801, 104820)]