131427010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 281957760

約数和(自身を除く): 150530750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 949, 1259, 1430, 1606, 1898, 2518, 4015, 4745, 6295, 8030, 9490, 10439, 12590, 13849, 16367, 20878, 27698, 32734, 52195, 69245, 81835, 91907, 104390, 138490, 163670, 180037, 183814, 360074, 459535, 900185, 919070, 1010977, 1194791, 1800370, 2021954, 2389582, 5054885, 5973955, 10109770, 11947910, 13142701, 26285402, 65713505, 131427010]

約数ペア:

[(1, 131427010), (2, 65713505), (5, 26285402), (10, 13142701), (11, 11947910), (13, 10109770), (22, 5973955), (26, 5054885), (55, 2389582), (65, 2021954), (73, 1800370), (110, 1194791), (130, 1010977), (143, 919070), (146, 900185), (286, 459535), (365, 360074), (715, 183814), (730, 180037), (803, 163670), (949, 138490), (1259, 104390), (1430, 91907), (1606, 81835), (1898, 69245), (2518, 52195), (4015, 32734), (4745, 27698), (6295, 20878), (8030, 16367), (9490, 13849), (10439, 12590)]