170815060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 393185016

約数和(自身を除く): 222369956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 521, 676, 845, 970, 1042, 1261, 1690, 1940, 2084, 2522, 2605, 3380, 5044, 5210, 6305, 6773, 10420, 12610, 13546, 16393, 25220, 27092, 32786, 33865, 50537, 65572, 67730, 81965, 88049, 101074, 135460, 163930, 176098, 202148, 252685, 327860, 352196, 440245, 505370, 656981, 880490, 1010740, 1313962, 1760980, 2627924, 3284905, 6569810, 8540753, 13139620, 17081506, 34163012, 42703765, 85407530, 170815060]

約数ペア:

[(1, 170815060), (2, 85407530), (4, 42703765), (5, 34163012), (10, 17081506), (13, 13139620), (20, 8540753), (26, 6569810), (52, 3284905), (65, 2627924), (97, 1760980), (130, 1313962), (169, 1010740), (194, 880490), (260, 656981), (338, 505370), (388, 440245), (485, 352196), (521, 327860), (676, 252685), (845, 202148), (970, 176098), (1042, 163930), (1261, 135460), (1690, 101074), (1940, 88049), (2084, 81965), (2522, 67730), (2605, 65572), (3380, 50537), (5044, 33865), (5210, 32786), (6305, 27092), (6773, 25220), (10420, 16393), (12610, 13546)]