21526470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 65415168

約数和(自身を除く): 43888698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 727, 846, 987, 1410, 1454, 1645, 1974, 2115, 2181, 2961, 3290, 3635, 4230, 4362, 4935, 5089, 5922, 6543, 7270, 9870, 10178, 10905, 13086, 14805, 15267, 21810, 25445, 29610, 30534, 32715, 34169, 45801, 50890, 65430, 68338, 76335, 91602, 102507, 152670, 170845, 205014, 229005, 239183, 307521, 341690, 458010, 478366, 512535, 615042, 717549, 1025070, 1195915, 1435098, 1537605, 2152647, 2391830, 3075210, 3587745, 4305294, 7175490, 10763235, 21526470]

約数ペア:

[(1, 21526470), (2, 10763235), (3, 7175490), (5, 4305294), (6, 3587745), (7, 3075210), (9, 2391830), (10, 2152647), (14, 1537605), (15, 1435098), (18, 1195915), (21, 1025070), (30, 717549), (35, 615042), (42, 512535), (45, 478366), (47, 458010), (63, 341690), (70, 307521), (90, 239183), (94, 229005), (105, 205014), (126, 170845), (141, 152670), (210, 102507), (235, 91602), (282, 76335), (315, 68338), (329, 65430), (423, 50890), (470, 45801), (630, 34169), (658, 32715), (705, 30534), (727, 29610), (846, 25445), (987, 21810), (1410, 15267), (1454, 14805), (1645, 13086), (1974, 10905), (2115, 10178), (2181, 9870), (2961, 7270), (3290, 6543), (3635, 5922), (4230, 5089), (4362, 4935)]