61690440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^2$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 212293440

約数和(自身を除く): 150603000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3794, 4065, 5420, 5691, 6504, 7588, 8130, 9485, 10840, 11382, 15176, 16260, 18970, 22764, 28455, 32520, 37940, 45528, 56910, 73441, 75880, 113820, 146882, 220323, 227640, 293764, 367205, 440646, 514087, 587528, 734410, 881292, 1028174, 1101615, 1468820, 1542261, 1762584, 2056348, 2203230, 2570435, 2937640, 3084522, 4112696, 4406460, 5140870, 6169044, 7711305, 8812920, 10281740, 12338088, 15422610, 20563480, 30845220, 61690440]

約数ペア:

[(1, 61690440), (2, 30845220), (3, 20563480), (4, 15422610), (5, 12338088), (6, 10281740), (7, 8812920), (8, 7711305), (10, 6169044), (12, 5140870), (14, 4406460), (15, 4112696), (20, 3084522), (21, 2937640), (24, 2570435), (28, 2203230), (30, 2056348), (35, 1762584), (40, 1542261), (42, 1468820), (56, 1101615), (60, 1028174), (70, 881292), (84, 734410), (105, 587528), (120, 514087), (140, 440646), (168, 367205), (210, 293764), (271, 227640), (280, 220323), (420, 146882), (542, 113820), (813, 75880), (840, 73441), (1084, 56910), (1355, 45528), (1626, 37940), (1897, 32520), (2168, 28455), (2710, 22764), (3252, 18970), (3794, 16260), (4065, 15176), (5420, 11382), (5691, 10840), (6504, 9485), (7588, 8130)]