65747110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 79404890

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 1999, 2530, 2990, 3289, 3998, 6578, 9995, 16445, 19990, 21989, 25987, 32890, 43978, 45977, 51974, 91954, 109945, 129935, 219890, 229885, 259870, 285857, 459770, 505747, 571714, 597701, 1011494, 1195402, 1429285, 2528735, 2858570, 2988505, 5057470, 5977010, 6574711, 13149422, 32873555, 65747110]

約数ペア:

[(1, 65747110), (2, 32873555), (5, 13149422), (10, 6574711), (11, 5977010), (13, 5057470), (22, 2988505), (23, 2858570), (26, 2528735), (46, 1429285), (55, 1195402), (65, 1011494), (110, 597701), (115, 571714), (130, 505747), (143, 459770), (230, 285857), (253, 259870), (286, 229885), (299, 219890), (506, 129935), (598, 109945), (715, 91954), (1265, 51974), (1430, 45977), (1495, 43978), (1999, 32890), (2530, 25987), (2990, 21989), (3289, 19990), (3998, 16445), (6578, 9995)]