144538740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25903}}^1$

素因数の和:25949

約数の個数: 72

約数和(自身を含む): 452594688

約数和(自身を除く): 308055948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25903, 51806, 77709, 103612, 129515, 155418, 233127, 259030, 310836, 388545, 466254, 518060, 777090, 802993, 932508, 1165635, 1554180, 1605986, 2331270, 2408979, 3211972, 4014965, 4662540, 4817958, 7226937, 8029930, 9635916, 12044895, 14453874, 16059860, 24089790, 28907748, 36134685, 48179580, 72269370, 144538740]

約数ペア:

[(1, 144538740), (2, 72269370), (3, 48179580), (4, 36134685), (5, 28907748), (6, 24089790), (9, 16059860), (10, 14453874), (12, 12044895), (15, 9635916), (18, 8029930), (20, 7226937), (30, 4817958), (31, 4662540), (36, 4014965), (45, 3211972), (60, 2408979), (62, 2331270), (90, 1605986), (93, 1554180), (124, 1165635), (155, 932508), (180, 802993), (186, 777090), (279, 518060), (310, 466254), (372, 388545), (465, 310836), (558, 259030), (620, 233127), (930, 155418), (1116, 129515), (1395, 103612), (1860, 77709), (2790, 51806), (5580, 25903)]