420109992

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{73859}}^1$

素因数の和:73950

約数の個数: 48

約数和(自身を含む): 1152216000

約数和(自身を除く): 732106008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 73859, 147718, 221577, 295436, 443154, 590872, 664731, 886308, 1329462, 1772616, 2658924, 5317848, 5834861, 11669722, 17504583, 23339444, 35009166, 46678888, 52513749, 70018332, 105027498, 140036664, 210054996, 420109992]

約数ペア:

[(1, 420109992), (2, 210054996), (3, 140036664), (4, 105027498), (6, 70018332), (8, 52513749), (9, 46678888), (12, 35009166), (18, 23339444), (24, 17504583), (36, 11669722), (72, 5834861), (79, 5317848), (158, 2658924), (237, 1772616), (316, 1329462), (474, 886308), (632, 664731), (711, 590872), (948, 443154), (1422, 295436), (1896, 221577), (2844, 147718), (5688, 73859)]