168709020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 503350848

約数和(自身を除く): 334641828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 193, 204, 255, 340, 386, 510, 579, 772, 857, 965, 1020, 1158, 1714, 1930, 2316, 2571, 2895, 3281, 3428, 3860, 4285, 5142, 5790, 6562, 8570, 9843, 10284, 11580, 12855, 13124, 14569, 16405, 17140, 19686, 25710, 29138, 32810, 39372, 43707, 49215, 51420, 58276, 65620, 72845, 87414, 98430, 145690, 165401, 174828, 196860, 218535, 291380, 330802, 437070, 496203, 661604, 827005, 874140, 992406, 1654010, 1984812, 2481015, 2811817, 3308020, 4962030, 5623634, 8435451, 9924060, 11247268, 14059085, 16870902, 28118170, 33741804, 42177255, 56236340, 84354510, 168709020]

約数ペア:

[(1, 168709020), (2, 84354510), (3, 56236340), (4, 42177255), (5, 33741804), (6, 28118170), (10, 16870902), (12, 14059085), (15, 11247268), (17, 9924060), (20, 8435451), (30, 5623634), (34, 4962030), (51, 3308020), (60, 2811817), (68, 2481015), (85, 1984812), (102, 1654010), (170, 992406), (193, 874140), (204, 827005), (255, 661604), (340, 496203), (386, 437070), (510, 330802), (579, 291380), (772, 218535), (857, 196860), (965, 174828), (1020, 165401), (1158, 145690), (1714, 98430), (1930, 87414), (2316, 72845), (2571, 65620), (2895, 58276), (3281, 51420), (3428, 49215), (3860, 43707), (4285, 39372), (5142, 32810), (5790, 29138), (6562, 25710), (8570, 19686), (9843, 17140), (10284, 16405), (11580, 14569), (12855, 13124)]