170000040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{202381}}^1$

素因数の和:202402

約数の個数: 64

約数和(自身を含む): 582860160

約数和(自身を除く): 412860120

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, 202381, 404762, 607143, 809524, 1011905, 1214286, 1416667, 1619048, 2023810, 2428572, 2833334, 3035715, 4047620, 4250001, 4857144, 5666668, 6071430, 7083335, 8095240, 8500002, 11333336, 12142860, 14166670, 17000004, 21250005, 24285720, 28333340, 34000008, 42500010, 56666680, 85000020, 170000040]

約数ペア:

[(1, 170000040), (2, 85000020), (3, 56666680), (4, 42500010), (5, 34000008), (6, 28333340), (7, 24285720), (8, 21250005), (10, 17000004), (12, 14166670), (14, 12142860), (15, 11333336), (20, 8500002), (21, 8095240), (24, 7083335), (28, 6071430), (30, 5666668), (35, 4857144), (40, 4250001), (42, 4047620), (56, 3035715), (60, 2833334), (70, 2428572), (84, 2023810), (105, 1619048), (120, 1416667), (140, 1214286), (168, 1011905), (210, 809524), (280, 607143), (420, 404762), (840, 202381)]