31746540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 102541824

約数和(自身を除く): 70795284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 577, 655, 786, 917, 1154, 1310, 1572, 1731, 1834, 1965, 2308, 2620, 2751, 2885, 3462, 3668, 3930, 4039, 4585, 5502, 5770, 6924, 7860, 8078, 8655, 9170, 11004, 11540, 12117, 13755, 16156, 17310, 18340, 20195, 24234, 27510, 34620, 40390, 48468, 55020, 60585, 75587, 80780, 121170, 151174, 226761, 242340, 302348, 377935, 453522, 529109, 755870, 907044, 1058218, 1133805, 1511740, 1587327, 2116436, 2267610, 2645545, 3174654, 4535220, 5291090, 6349308, 7936635, 10582180, 15873270, 31746540]

約数ペア:

[(1, 31746540), (2, 15873270), (3, 10582180), (4, 7936635), (5, 6349308), (6, 5291090), (7, 4535220), (10, 3174654), (12, 2645545), (14, 2267610), (15, 2116436), (20, 1587327), (21, 1511740), (28, 1133805), (30, 1058218), (35, 907044), (42, 755870), (60, 529109), (70, 453522), (84, 377935), (105, 302348), (131, 242340), (140, 226761), (210, 151174), (262, 121170), (393, 80780), (420, 75587), (524, 60585), (577, 55020), (655, 48468), (786, 40390), (917, 34620), (1154, 27510), (1310, 24234), (1572, 20195), (1731, 18340), (1834, 17310), (1965, 16156), (2308, 13755), (2620, 12117), (2751, 11540), (2885, 11004), (3462, 9170), (3668, 8655), (3930, 8078), (4039, 7860), (4585, 6924), (5502, 5770)]