780448030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 1482583680

約数和(自身を除く): 702135650

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 151, 185, 229, 302, 305, 370, 458, 610, 755, 1145, 1510, 2257, 2290, 4514, 5587, 8473, 9211, 11174, 11285, 13969, 16946, 18422, 22570, 27935, 27938, 34579, 42365, 46055, 55870, 69158, 69845, 84730, 92110, 139690, 172895, 340807, 345790, 516853, 681614, 1033706, 1279423, 1704035, 2109319, 2558846, 2584265, 3408070, 4218638, 5168530, 6397115, 10546595, 12794230, 21093190, 78044803, 156089606, 390224015, 780448030]

約数ペア:

[(1, 780448030), (2, 390224015), (5, 156089606), (10, 78044803), (37, 21093190), (61, 12794230), (74, 10546595), (122, 6397115), (151, 5168530), (185, 4218638), (229, 3408070), (302, 2584265), (305, 2558846), (370, 2109319), (458, 1704035), (610, 1279423), (755, 1033706), (1145, 681614), (1510, 516853), (2257, 345790), (2290, 340807), (4514, 172895), (5587, 139690), (8473, 92110), (9211, 84730), (11174, 69845), (11285, 69158), (13969, 55870), (16946, 46055), (18422, 42365), (22570, 34579), (27935, 27938)]