74977980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16229}}^1$

素因数の和:16259

約数の個数: 96

約数和(自身を含む): 261757440

約数和(自身を除く): 186779460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16229, 32458, 48687, 64916, 81145, 97374, 113603, 162290, 178519, 194748, 227206, 243435, 324580, 340809, 357038, 454412, 486870, 535557, 568015, 681618, 714076, 892595, 973740, 1071114, 1136030, 1249633, 1363236, 1704045, 1785190, 2142228, 2272060, 2499266, 2677785, 3408090, 3570380, 3748899, 4998532, 5355570, 6248165, 6816180, 7497798, 10711140, 12496330, 14995596, 18744495, 24992660, 37488990, 74977980]

約数ペア:

[(1, 74977980), (2, 37488990), (3, 24992660), (4, 18744495), (5, 14995596), (6, 12496330), (7, 10711140), (10, 7497798), (11, 6816180), (12, 6248165), (14, 5355570), (15, 4998532), (20, 3748899), (21, 3570380), (22, 3408090), (28, 2677785), (30, 2499266), (33, 2272060), (35, 2142228), (42, 1785190), (44, 1704045), (55, 1363236), (60, 1249633), (66, 1136030), (70, 1071114), (77, 973740), (84, 892595), (105, 714076), (110, 681618), (132, 568015), (140, 535557), (154, 486870), (165, 454412), (210, 357038), (220, 340809), (231, 324580), (308, 243435), (330, 227206), (385, 194748), (420, 178519), (462, 162290), (660, 113603), (770, 97374), (924, 81145), (1155, 64916), (1540, 48687), (2310, 32458), (4620, 16229)]