141490180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 329913864

約数和(自身を除く): 188423684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1021, 1066, 1690, 2042, 2132, 2665, 3380, 4084, 5105, 5330, 6929, 10210, 10660, 13273, 13858, 20420, 26546, 27716, 34645, 41861, 53092, 66365, 69290, 83722, 132730, 138580, 167444, 172549, 209305, 265460, 345098, 418610, 544193, 690196, 837220, 862745, 1088386, 1725490, 2176772, 2720965, 3450980, 5441930, 7074509, 10883860, 14149018, 28298036, 35372545, 70745090, 141490180]

約数ペア:

[(1, 141490180), (2, 70745090), (4, 35372545), (5, 28298036), (10, 14149018), (13, 10883860), (20, 7074509), (26, 5441930), (41, 3450980), (52, 2720965), (65, 2176772), (82, 1725490), (130, 1088386), (164, 862745), (169, 837220), (205, 690196), (260, 544193), (338, 418610), (410, 345098), (533, 265460), (676, 209305), (820, 172549), (845, 167444), (1021, 138580), (1066, 132730), (1690, 83722), (2042, 69290), (2132, 66365), (2665, 53092), (3380, 41861), (4084, 34645), (5105, 27716), (5330, 26546), (6929, 20420), (10210, 13858), (10660, 13273)]