66670890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15575

約数の個数: 64

約数和(自身を含む): 187996032

約数和(自身を除く): 121325142

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 15541, 31082, 46623, 77705, 93246, 155410, 170951, 202033, 233115, 341902, 404066, 466230, 512853, 606099, 854755, 1010165, 1025706, 1212198, 1709510, 2020330, 2222363, 2564265, 3030495, 4444726, 5128530, 6060990, 6667089, 11111815, 13334178, 22223630, 33335445, 66670890]

約数ペア:

[(1, 66670890), (2, 33335445), (3, 22223630), (5, 13334178), (6, 11111815), (10, 6667089), (11, 6060990), (13, 5128530), (15, 4444726), (22, 3030495), (26, 2564265), (30, 2222363), (33, 2020330), (39, 1709510), (55, 1212198), (65, 1025706), (66, 1010165), (78, 854755), (110, 606099), (130, 512853), (143, 466230), (165, 404066), (195, 341902), (286, 233115), (330, 202033), (390, 170951), (429, 155410), (715, 93246), (858, 77705), (1430, 46623), (2145, 31082), (4290, 15541)]