179303930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 374784732

約数和(自身を除く): 195480802

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 169, 170, 221, 338, 395, 442, 790, 845, 1027, 1105, 1343, 1690, 2054, 2210, 2686, 2873, 5135, 5746, 6241, 6715, 10270, 12482, 13351, 13430, 14365, 17459, 26702, 28730, 31205, 34918, 62410, 66755, 81133, 87295, 106097, 133510, 162266, 174590, 212194, 226967, 405665, 453934, 530485, 811330, 1054729, 1060970, 1134835, 1379261, 2109458, 2269670, 2758522, 5273645, 6896305, 10547290, 13792610, 17930393, 35860786, 89651965, 179303930]

約数ペア:

[(1, 179303930), (2, 89651965), (5, 35860786), (10, 17930393), (13, 13792610), (17, 10547290), (26, 6896305), (34, 5273645), (65, 2758522), (79, 2269670), (85, 2109458), (130, 1379261), (158, 1134835), (169, 1060970), (170, 1054729), (221, 811330), (338, 530485), (395, 453934), (442, 405665), (790, 226967), (845, 212194), (1027, 174590), (1105, 162266), (1343, 133510), (1690, 106097), (2054, 87295), (2210, 81133), (2686, 66755), (2873, 62410), (5135, 34918), (5746, 31205), (6241, 28730), (6715, 26702), (10270, 17459), (12482, 14365), (13351, 13430)]