173678740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 395910144

約数和(自身を除く): 222231404

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 67, 74, 113, 124, 134, 148, 155, 185, 226, 268, 310, 335, 370, 452, 565, 620, 670, 740, 1130, 1147, 1340, 2077, 2260, 2294, 2479, 3503, 4154, 4181, 4588, 4958, 5735, 7006, 7571, 8308, 8362, 9916, 10385, 11470, 12395, 14012, 15142, 16724, 17515, 20770, 20905, 22940, 24790, 30284, 35030, 37855, 41540, 41810, 49580, 70060, 75710, 76849, 83620, 129611, 151420, 153698, 234701, 259222, 280127, 307396, 384245, 469402, 518444, 560254, 648055, 768490, 938804, 1120508, 1173505, 1296110, 1400635, 1536980, 2347010, 2592220, 2801270, 4694020, 5602540, 8683937, 17367874, 34735748, 43419685, 86839370, 173678740]

約数ペア:

[(1, 173678740), (2, 86839370), (4, 43419685), (5, 34735748), (10, 17367874), (20, 8683937), (31, 5602540), (37, 4694020), (62, 2801270), (67, 2592220), (74, 2347010), (113, 1536980), (124, 1400635), (134, 1296110), (148, 1173505), (155, 1120508), (185, 938804), (226, 768490), (268, 648055), (310, 560254), (335, 518444), (370, 469402), (452, 384245), (565, 307396), (620, 280127), (670, 259222), (740, 234701), (1130, 153698), (1147, 151420), (1340, 129611), (2077, 83620), (2260, 76849), (2294, 75710), (2479, 70060), (3503, 49580), (4154, 41810), (4181, 41540), (4588, 37855), (4958, 35030), (5735, 30284), (7006, 24790), (7571, 22940), (8308, 20905), (8362, 20770), (9916, 17515), (10385, 16724), (11470, 15142), (12395, 14012)]