64262070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 72

約数和(自身を含む): 172877328

約数和(自身を除く): 108615258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 743, 930, 961, 1395, 1486, 1922, 2229, 2790, 2883, 3715, 4458, 4805, 5766, 6687, 7430, 8649, 9610, 11145, 13374, 14415, 17298, 22290, 23033, 28830, 33435, 43245, 46066, 66870, 69099, 86490, 115165, 138198, 207297, 230330, 345495, 414594, 690990, 714023, 1036485, 1428046, 2072970, 2142069, 3570115, 4284138, 6426207, 7140230, 10710345, 12852414, 21420690, 32131035, 64262070]

約数ペア:

[(1, 64262070), (2, 32131035), (3, 21420690), (5, 12852414), (6, 10710345), (9, 7140230), (10, 6426207), (15, 4284138), (18, 3570115), (30, 2142069), (31, 2072970), (45, 1428046), (62, 1036485), (90, 714023), (93, 690990), (155, 414594), (186, 345495), (279, 230330), (310, 207297), (465, 138198), (558, 115165), (743, 86490), (930, 69099), (961, 66870), (1395, 46066), (1486, 43245), (1922, 33435), (2229, 28830), (2790, 23033), (2883, 22290), (3715, 17298), (4458, 14415), (4805, 13374), (5766, 11145), (6687, 9610), (7430, 8649)]