100804990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 215006400

約数和(自身を除く): 114201410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 286, 314, 449, 715, 785, 898, 1430, 1570, 1727, 2041, 2245, 3454, 4082, 4490, 4939, 5837, 8635, 9878, 10205, 11674, 17270, 20410, 22451, 24695, 29185, 44902, 49390, 58370, 64207, 70493, 112255, 128414, 140986, 224510, 321035, 352465, 642070, 704930, 775423, 916409, 1550846, 1832818, 3877115, 4582045, 7754230, 9164090, 10080499, 20160998, 50402495, 100804990]

約数ペア:

[(1, 100804990), (2, 50402495), (5, 20160998), (10, 10080499), (11, 9164090), (13, 7754230), (22, 4582045), (26, 3877115), (55, 1832818), (65, 1550846), (110, 916409), (130, 775423), (143, 704930), (157, 642070), (286, 352465), (314, 321035), (449, 224510), (715, 140986), (785, 128414), (898, 112255), (1430, 70493), (1570, 64207), (1727, 58370), (2041, 49390), (2245, 44902), (3454, 29185), (4082, 24695), (4490, 22451), (4939, 20410), (5837, 17270), (8635, 11674), (9878, 10205)]