1267429900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67777}}^1$

素因数の和:67819

約数の個数: 72

約数和(自身を含む): 3176890416

約数和(自身を除く): 1909460516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 67777, 135554, 271108, 338885, 677770, 745547, 1152209, 1355540, 1491094, 1694425, 2304418, 2982188, 3388850, 3727735, 4608836, 5761045, 6777700, 7455470, 11522090, 12674299, 14910940, 18638675, 23044180, 25348598, 28805225, 37277350, 50697196, 57610450, 63371495, 74554700, 115220900, 126742990, 253485980, 316857475, 633714950, 1267429900]

約数ペア:

[(1, 1267429900), (2, 633714950), (4, 316857475), (5, 253485980), (10, 126742990), (11, 115220900), (17, 74554700), (20, 63371495), (22, 57610450), (25, 50697196), (34, 37277350), (44, 28805225), (50, 25348598), (55, 23044180), (68, 18638675), (85, 14910940), (100, 12674299), (110, 11522090), (170, 7455470), (187, 6777700), (220, 5761045), (275, 4608836), (340, 3727735), (374, 3388850), (425, 2982188), (550, 2304418), (748, 1694425), (850, 1491094), (935, 1355540), (1100, 1152209), (1700, 745547), (1870, 677770), (3740, 338885), (4675, 271108), (9350, 135554), (18700, 67777)]