131791290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 325693440

約数和(自身を除く): 193902150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 151, 235, 282, 302, 453, 470, 619, 705, 755, 906, 1238, 1410, 1510, 1857, 2265, 3095, 3714, 4530, 6190, 7097, 9285, 14194, 18570, 21291, 29093, 35485, 42582, 58186, 70970, 87279, 93469, 106455, 145465, 174558, 186938, 212910, 280407, 290930, 436395, 467345, 560814, 872790, 934690, 1402035, 2804070, 4393043, 8786086, 13179129, 21965215, 26358258, 43930430, 65895645, 131791290]

約数ペア:

[(1, 131791290), (2, 65895645), (3, 43930430), (5, 26358258), (6, 21965215), (10, 13179129), (15, 8786086), (30, 4393043), (47, 2804070), (94, 1402035), (141, 934690), (151, 872790), (235, 560814), (282, 467345), (302, 436395), (453, 290930), (470, 280407), (619, 212910), (705, 186938), (755, 174558), (906, 145465), (1238, 106455), (1410, 93469), (1510, 87279), (1857, 70970), (2265, 58186), (3095, 42582), (3714, 35485), (4530, 29093), (6190, 21291), (7097, 18570), (9285, 14194)]