181314420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{997}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 582129408

約数和(自身を除く): 400814988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 866, 997, 1299, 1732, 1994, 2165, 2598, 2991, 3031, 3988, 4330, 4985, 5196, 5982, 6062, 6495, 6979, 8660, 9093, 9970, 11964, 12124, 12990, 13958, 14955, 15155, 18186, 19940, 20937, 25980, 27916, 29910, 30310, 34895, 36372, 41874, 45465, 59820, 60620, 69790, 83748, 90930, 104685, 139580, 181860, 209370, 418740, 431701, 863402, 1295103, 1726804, 2158505, 2590206, 3021907, 4317010, 5180412, 6043814, 6475515, 8634020, 9065721, 12087628, 12951030, 15109535, 18131442, 25902060, 30219070, 36262884, 45328605, 60438140, 90657210, 181314420]

約数ペア:

[(1, 181314420), (2, 90657210), (3, 60438140), (4, 45328605), (5, 36262884), (6, 30219070), (7, 25902060), (10, 18131442), (12, 15109535), (14, 12951030), (15, 12087628), (20, 9065721), (21, 8634020), (28, 6475515), (30, 6043814), (35, 5180412), (42, 4317010), (60, 3021907), (70, 2590206), (84, 2158505), (105, 1726804), (140, 1295103), (210, 863402), (420, 431701), (433, 418740), (866, 209370), (997, 181860), (1299, 139580), (1732, 104685), (1994, 90930), (2165, 83748), (2598, 69790), (2991, 60620), (3031, 59820), (3988, 45465), (4330, 41874), (4985, 36372), (5196, 34895), (5982, 30310), (6062, 29910), (6495, 27916), (6979, 25980), (8660, 20937), (9093, 19940), (9970, 18186), (11964, 15155), (12124, 14955), (12990, 13958)]