86626020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8543}}^1$

素因数の和:8581

約数の個数: 72

約数和(自身を含む): 262676736

約数和(自身を除く): 176050716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8543, 10140, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 111059, 128145, 170860, 222118, 256290, 333177, 444236, 512580, 555295, 666354, 1110590, 1332708, 1443767, 1665885, 2221180, 2887534, 3331770, 4331301, 5775068, 6663540, 7218835, 8662602, 14437670, 17325204, 21656505, 28875340, 43313010, 86626020]

約数ペア:

[(1, 86626020), (2, 43313010), (3, 28875340), (4, 21656505), (5, 17325204), (6, 14437670), (10, 8662602), (12, 7218835), (13, 6663540), (15, 5775068), (20, 4331301), (26, 3331770), (30, 2887534), (39, 2221180), (52, 1665885), (60, 1443767), (65, 1332708), (78, 1110590), (130, 666354), (156, 555295), (169, 512580), (195, 444236), (260, 333177), (338, 256290), (390, 222118), (507, 170860), (676, 128145), (780, 111059), (845, 102516), (1014, 85430), (1690, 51258), (2028, 42715), (2535, 34172), (3380, 25629), (5070, 17086), (8543, 10140)]