31705050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 86244480

約数和(自身を除く): 54539430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 229, 325, 355, 390, 426, 458, 650, 687, 710, 923, 975, 1065, 1145, 1374, 1775, 1846, 1950, 2130, 2290, 2769, 2977, 3435, 3550, 4615, 5325, 5538, 5725, 5954, 6870, 8931, 9230, 10650, 11450, 13845, 14885, 16259, 17175, 17862, 23075, 27690, 29770, 32518, 34350, 44655, 46150, 48777, 69225, 74425, 81295, 89310, 97554, 138450, 148850, 162590, 211367, 223275, 243885, 406475, 422734, 446550, 487770, 634101, 812950, 1056835, 1219425, 1268202, 2113670, 2438850, 3170505, 5284175, 6341010, 10568350, 15852525, 31705050]

約数ペア:

[(1, 31705050), (2, 15852525), (3, 10568350), (5, 6341010), (6, 5284175), (10, 3170505), (13, 2438850), (15, 2113670), (25, 1268202), (26, 1219425), (30, 1056835), (39, 812950), (50, 634101), (65, 487770), (71, 446550), (75, 422734), (78, 406475), (130, 243885), (142, 223275), (150, 211367), (195, 162590), (213, 148850), (229, 138450), (325, 97554), (355, 89310), (390, 81295), (426, 74425), (458, 69225), (650, 48777), (687, 46150), (710, 44655), (923, 34350), (975, 32518), (1065, 29770), (1145, 27690), (1374, 23075), (1775, 17862), (1846, 17175), (1950, 16259), (2130, 14885), (2290, 13845), (2769, 11450), (2977, 10650), (3435, 9230), (3550, 8931), (4615, 6870), (5325, 5954), (5538, 5725)]