185287310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 201784690

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 1999, 2015, 2990, 3565, 3998, 4030, 7130, 9269, 9995, 18538, 19990, 25987, 45977, 46345, 51974, 61969, 91954, 92690, 123938, 129935, 229885, 259870, 309845, 459770, 597701, 619690, 805597, 1195402, 1425287, 1611194, 2850574, 2988505, 4027985, 5977010, 7126435, 8055970, 14252870, 18528731, 37057462, 92643655, 185287310]

約数ペア:

[(1, 185287310), (2, 92643655), (5, 37057462), (10, 18528731), (13, 14252870), (23, 8055970), (26, 7126435), (31, 5977010), (46, 4027985), (62, 2988505), (65, 2850574), (115, 1611194), (130, 1425287), (155, 1195402), (230, 805597), (299, 619690), (310, 597701), (403, 459770), (598, 309845), (713, 259870), (806, 229885), (1426, 129935), (1495, 123938), (1999, 92690), (2015, 91954), (2990, 61969), (3565, 51974), (3998, 46345), (4030, 45977), (7130, 25987), (9269, 19990), (9995, 18538)]