405422010

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{71503}}^1$

素因数の和:71529

約数の個数: 80

約数和(自身を含む): 1245885696

約数和(自身を除く): 840463686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 71503, 143006, 214509, 357515, 429018, 500521, 643527, 715030, 1001042, 1072545, 1287054, 1501563, 1930581, 2145090, 2502605, 3003126, 3217635, 3861162, 4504689, 5005210, 5791743, 6435270, 7507815, 9009378, 9652905, 11583486, 13514067, 15015630, 19305810, 22523445, 27028134, 28958715, 40542201, 45046890, 57917430, 67570335, 81084402, 135140670, 202711005, 405422010]

約数ペア:

[(1, 405422010), (2, 202711005), (3, 135140670), (5, 81084402), (6, 67570335), (7, 57917430), (9, 45046890), (10, 40542201), (14, 28958715), (15, 27028134), (18, 22523445), (21, 19305810), (27, 15015630), (30, 13514067), (35, 11583486), (42, 9652905), (45, 9009378), (54, 7507815), (63, 6435270), (70, 5791743), (81, 5005210), (90, 4504689), (105, 3861162), (126, 3217635), (135, 3003126), (162, 2502605), (189, 2145090), (210, 1930581), (270, 1501563), (315, 1287054), (378, 1072545), (405, 1001042), (567, 715030), (630, 643527), (810, 500521), (945, 429018), (1134, 357515), (1890, 214509), (2835, 143006), (5670, 71503)]