81944910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 226380960

約数和(自身を除く): 144436050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 173, 190, 277, 285, 342, 346, 519, 554, 570, 831, 855, 865, 1038, 1385, 1557, 1662, 1710, 1730, 2493, 2595, 2770, 3114, 3287, 4155, 4986, 5190, 5263, 6574, 7785, 8310, 9861, 10526, 12465, 15570, 15789, 16435, 19722, 24930, 26315, 29583, 31578, 32870, 47367, 47921, 49305, 52630, 59166, 78945, 94734, 95842, 98610, 143763, 147915, 157890, 236835, 239605, 287526, 295830, 431289, 473670, 479210, 718815, 862578, 910499, 1437630, 1820998, 2156445, 2731497, 4312890, 4552495, 5462994, 8194491, 9104990, 13657485, 16388982, 27314970, 40972455, 81944910]

約数ペア:

[(1, 81944910), (2, 40972455), (3, 27314970), (5, 16388982), (6, 13657485), (9, 9104990), (10, 8194491), (15, 5462994), (18, 4552495), (19, 4312890), (30, 2731497), (38, 2156445), (45, 1820998), (57, 1437630), (90, 910499), (95, 862578), (114, 718815), (171, 479210), (173, 473670), (190, 431289), (277, 295830), (285, 287526), (342, 239605), (346, 236835), (519, 157890), (554, 147915), (570, 143763), (831, 98610), (855, 95842), (865, 94734), (1038, 78945), (1385, 59166), (1557, 52630), (1662, 49305), (1710, 47921), (1730, 47367), (2493, 32870), (2595, 31578), (2770, 29583), (3114, 26315), (3287, 24930), (4155, 19722), (4986, 16435), (5190, 15789), (5263, 15570), (6574, 12465), (7785, 10526), (8310, 9861)]