123168910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 248054400

約数和(自身を除く): 124885490

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 109, 115, 170, 218, 230, 289, 391, 545, 578, 782, 1090, 1445, 1853, 1955, 2507, 2890, 3706, 3910, 4913, 5014, 6647, 9265, 9826, 12535, 13294, 18530, 24565, 25070, 31501, 33235, 42619, 49130, 63002, 66470, 85238, 112999, 157505, 213095, 225998, 315010, 426190, 535517, 564995, 724523, 1071034, 1129990, 1449046, 2677585, 3622615, 5355170, 7245230, 12316891, 24633782, 61584455, 123168910]

約数ペア:

[(1, 123168910), (2, 61584455), (5, 24633782), (10, 12316891), (17, 7245230), (23, 5355170), (34, 3622615), (46, 2677585), (85, 1449046), (109, 1129990), (115, 1071034), (170, 724523), (218, 564995), (230, 535517), (289, 426190), (391, 315010), (545, 225998), (578, 213095), (782, 157505), (1090, 112999), (1445, 85238), (1853, 66470), (1955, 63002), (2507, 49130), (2890, 42619), (3706, 33235), (3910, 31501), (4913, 25070), (5014, 24565), (6647, 18530), (9265, 13294), (9826, 12535)]