172397820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13291

約数の個数: 96

約数和(自身を含む): 569511936

約数和(自身を除く): 397114116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 13241, 26482, 39723, 52964, 66205, 79446, 92687, 132410, 158892, 185374, 198615, 264820, 278061, 370748, 397230, 410471, 463435, 556122, 794460, 820942, 926870, 1112244, 1231413, 1390305, 1641884, 1853740, 2052355, 2462826, 2780610, 2873297, 4104710, 4925652, 5561220, 5746594, 6157065, 8209420, 8619891, 11493188, 12314130, 14366485, 17239782, 24628260, 28732970, 34479564, 43099455, 57465940, 86198910, 172397820]

約数ペア:

[(1, 172397820), (2, 86198910), (3, 57465940), (4, 43099455), (5, 34479564), (6, 28732970), (7, 24628260), (10, 17239782), (12, 14366485), (14, 12314130), (15, 11493188), (20, 8619891), (21, 8209420), (28, 6157065), (30, 5746594), (31, 5561220), (35, 4925652), (42, 4104710), (60, 2873297), (62, 2780610), (70, 2462826), (84, 2052355), (93, 1853740), (105, 1641884), (124, 1390305), (140, 1231413), (155, 1112244), (186, 926870), (210, 820942), (217, 794460), (310, 556122), (372, 463435), (420, 410471), (434, 397230), (465, 370748), (620, 278061), (651, 264820), (868, 198615), (930, 185374), (1085, 158892), (1302, 132410), (1860, 92687), (2170, 79446), (2604, 66205), (3255, 52964), (4340, 39723), (6510, 26482), (13020, 13241)]