249751740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13829}}^1$

素因数の和:13891

約数の個数: 96

約数和(自身を含む): 817850880

約数和(自身を除く): 568099140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 13829, 18060, 27658, 41487, 55316, 69145, 82974, 96803, 138290, 165948, 193606, 207435, 276580, 290409, 387212, 414870, 484015, 580818, 594647, 829740, 968030, 1161636, 1189294, 1452045, 1783941, 1936060, 2378588, 2904090, 2973235, 3567882, 4162529, 5808180, 5946470, 7135764, 8325058, 8919705, 11892940, 12487587, 16650116, 17839410, 20812645, 24975174, 35678820, 41625290, 49950348, 62437935, 83250580, 124875870, 249751740]

約数ペア:

[(1, 249751740), (2, 124875870), (3, 83250580), (4, 62437935), (5, 49950348), (6, 41625290), (7, 35678820), (10, 24975174), (12, 20812645), (14, 17839410), (15, 16650116), (20, 12487587), (21, 11892940), (28, 8919705), (30, 8325058), (35, 7135764), (42, 5946470), (43, 5808180), (60, 4162529), (70, 3567882), (84, 2973235), (86, 2904090), (105, 2378588), (129, 1936060), (140, 1783941), (172, 1452045), (210, 1189294), (215, 1161636), (258, 968030), (301, 829740), (420, 594647), (430, 580818), (516, 484015), (602, 414870), (645, 387212), (860, 290409), (903, 276580), (1204, 207435), (1290, 193606), (1505, 165948), (1806, 138290), (2580, 96803), (3010, 82974), (3612, 69145), (4515, 55316), (6020, 41487), (9030, 27658), (13829, 18060)]