170390486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 320993280

約数和(自身を除く): 150602794

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 71, 142, 161, 203, 257, 322, 406, 497, 514, 667, 994, 1334, 1633, 1799, 2059, 3266, 3598, 4118, 4669, 5911, 7453, 9338, 11431, 11822, 14413, 14906, 18247, 22862, 28826, 36494, 41377, 47357, 52171, 82754, 94714, 104342, 127729, 171419, 255458, 331499, 342838, 419681, 529163, 662998, 839362, 1058326, 1199933, 2399866, 2937767, 3704141, 5875534, 7408282, 12170749, 24341498, 85195243, 170390486]

約数ペア:

[(1, 170390486), (2, 85195243), (7, 24341498), (14, 12170749), (23, 7408282), (29, 5875534), (46, 3704141), (58, 2937767), (71, 2399866), (142, 1199933), (161, 1058326), (203, 839362), (257, 662998), (322, 529163), (406, 419681), (497, 342838), (514, 331499), (667, 255458), (994, 171419), (1334, 127729), (1633, 104342), (1799, 94714), (2059, 82754), (3266, 52171), (3598, 47357), (4118, 41377), (4669, 36494), (5911, 28826), (7453, 22862), (9338, 18247), (11431, 14906), (11822, 14413)]