142726920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169913}}^1$

素因数の和:169934

約数の個数: 64

約数和(自身を含む): 489352320

約数和(自身を除く): 346625400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169913, 339826, 509739, 679652, 849565, 1019478, 1189391, 1359304, 1699130, 2038956, 2378782, 2548695, 3398260, 3568173, 4077912, 4757564, 5097390, 5946955, 6796520, 7136346, 9515128, 10194780, 11893910, 14272692, 17840865, 20389560, 23787820, 28545384, 35681730, 47575640, 71363460, 142726920]

約数ペア:

[(1, 142726920), (2, 71363460), (3, 47575640), (4, 35681730), (5, 28545384), (6, 23787820), (7, 20389560), (8, 17840865), (10, 14272692), (12, 11893910), (14, 10194780), (15, 9515128), (20, 7136346), (21, 6796520), (24, 5946955), (28, 5097390), (30, 4757564), (35, 4077912), (40, 3568173), (42, 3398260), (56, 2548695), (60, 2378782), (70, 2038956), (84, 1699130), (105, 1359304), (120, 1189391), (140, 1019478), (168, 849565), (210, 679652), (280, 509739), (420, 339826), (840, 169913)]