142552020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 432673920

約数和(自身を除く): 290121900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1021, 1074, 1790, 2042, 2148, 2327, 2685, 3063, 3580, 4084, 4654, 5105, 5370, 6126, 6981, 9308, 10210, 10740, 11635, 12252, 13273, 13962, 15315, 20420, 23270, 26546, 27924, 30630, 34905, 39819, 46540, 53092, 61260, 66365, 69810, 79638, 132730, 139620, 159276, 182759, 199095, 265460, 365518, 398190, 548277, 731036, 796380, 913795, 1096554, 1827590, 2193108, 2375867, 2741385, 3655180, 4751734, 5482770, 7127601, 9503468, 10965540, 11879335, 14255202, 23758670, 28510404, 35638005, 47517340, 71276010, 142552020]

約数ペア:

[(1, 142552020), (2, 71276010), (3, 47517340), (4, 35638005), (5, 28510404), (6, 23758670), (10, 14255202), (12, 11879335), (13, 10965540), (15, 9503468), (20, 7127601), (26, 5482770), (30, 4751734), (39, 3655180), (52, 2741385), (60, 2375867), (65, 2193108), (78, 1827590), (130, 1096554), (156, 913795), (179, 796380), (195, 731036), (260, 548277), (358, 398190), (390, 365518), (537, 265460), (716, 199095), (780, 182759), (895, 159276), (1021, 139620), (1074, 132730), (1790, 79638), (2042, 69810), (2148, 66365), (2327, 61260), (2685, 53092), (3063, 46540), (3580, 39819), (4084, 34905), (4654, 30630), (5105, 27924), (5370, 26546), (6126, 23270), (6981, 20420), (9308, 15315), (10210, 13962), (10740, 13273), (11635, 12252)]