161786310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5881}}^1$

素因数の和:6029

約数の個数: 64

約数和(自身を含む): 447220224

約数和(自身を除く): 285433914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 5881, 9170, 11762, 13755, 17643, 27510, 29405, 35286, 41167, 58810, 82334, 88215, 123501, 176430, 205835, 247002, 411670, 617505, 770411, 1235010, 1540822, 2311233, 3852055, 4622466, 5392877, 7704110, 10785754, 11556165, 16178631, 23112330, 26964385, 32357262, 53928770, 80893155, 161786310]

約数ペア:

[(1, 161786310), (2, 80893155), (3, 53928770), (5, 32357262), (6, 26964385), (7, 23112330), (10, 16178631), (14, 11556165), (15, 10785754), (21, 7704110), (30, 5392877), (35, 4622466), (42, 3852055), (70, 2311233), (105, 1540822), (131, 1235010), (210, 770411), (262, 617505), (393, 411670), (655, 247002), (786, 205835), (917, 176430), (1310, 123501), (1834, 88215), (1965, 82334), (2751, 58810), (3930, 41167), (4585, 35286), (5502, 29405), (5881, 27510), (9170, 17643), (11762, 13755)]