173617990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2017

約数の個数: 64

約数和(自身を含む): 388644480

約数和(自身を除く): 215026490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 1889, 2626, 3535, 3778, 6565, 7070, 9191, 9445, 13130, 13223, 18382, 18890, 24557, 26446, 45955, 49114, 66115, 91910, 122785, 132230, 171899, 190789, 245570, 343798, 381578, 859495, 953945, 1335523, 1718990, 1907890, 2480257, 2671046, 4960514, 6677615, 12401285, 13355230, 17361799, 24802570, 34723598, 86808995, 173617990]

約数ペア:

[(1, 173617990), (2, 86808995), (5, 34723598), (7, 24802570), (10, 17361799), (13, 13355230), (14, 12401285), (26, 6677615), (35, 4960514), (65, 2671046), (70, 2480257), (91, 1907890), (101, 1718990), (130, 1335523), (182, 953945), (202, 859495), (455, 381578), (505, 343798), (707, 245570), (910, 190789), (1010, 171899), (1313, 132230), (1414, 122785), (1889, 91910), (2626, 66115), (3535, 49114), (3778, 45955), (6565, 26446), (7070, 24557), (9191, 18890), (9445, 18382), (13130, 13223)]