131396200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 333025560

約数和(自身を除く): 201629360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 388, 485, 520, 521, 650, 776, 970, 1042, 1261, 1300, 1940, 2084, 2425, 2522, 2600, 2605, 3880, 4168, 4850, 5044, 5210, 6305, 6773, 9700, 10088, 10420, 12610, 13025, 13546, 19400, 20840, 25220, 26050, 27092, 31525, 33865, 50440, 50537, 52100, 54184, 63050, 67730, 101074, 104200, 126100, 135460, 169325, 202148, 252200, 252685, 270920, 338650, 404296, 505370, 656981, 677300, 1010740, 1263425, 1313962, 1354600, 2021480, 2526850, 2627924, 3284905, 5053700, 5255848, 6569810, 10107400, 13139620, 16424525, 26279240, 32849050, 65698100, 131396200]

約数ペア:

[(1, 131396200), (2, 65698100), (4, 32849050), (5, 26279240), (8, 16424525), (10, 13139620), (13, 10107400), (20, 6569810), (25, 5255848), (26, 5053700), (40, 3284905), (50, 2627924), (52, 2526850), (65, 2021480), (97, 1354600), (100, 1313962), (104, 1263425), (130, 1010740), (194, 677300), (200, 656981), (260, 505370), (325, 404296), (388, 338650), (485, 270920), (520, 252685), (521, 252200), (650, 202148), (776, 169325), (970, 135460), (1042, 126100), (1261, 104200), (1300, 101074), (1940, 67730), (2084, 63050), (2425, 54184), (2522, 52100), (2600, 50537), (2605, 50440), (3880, 33865), (4168, 31525), (4850, 27092), (5044, 26050), (5210, 25220), (6305, 20840), (6773, 19400), (9700, 13546), (10088, 13025), (10420, 12610)]