83446100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 195924960

約数和(自身を除く): 112478860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1187, 1406, 1850, 1900, 2374, 2812, 3515, 3700, 4748, 5935, 7030, 11870, 14060, 17575, 22553, 23740, 29675, 35150, 43919, 45106, 59350, 70300, 87838, 90212, 112765, 118700, 175676, 219595, 225530, 439190, 451060, 563825, 834461, 878380, 1097975, 1127650, 1668922, 2195950, 2255300, 3337844, 4172305, 4391900, 8344610, 16689220, 20861525, 41723050, 83446100]

約数ペア:

[(1, 83446100), (2, 41723050), (4, 20861525), (5, 16689220), (10, 8344610), (19, 4391900), (20, 4172305), (25, 3337844), (37, 2255300), (38, 2195950), (50, 1668922), (74, 1127650), (76, 1097975), (95, 878380), (100, 834461), (148, 563825), (185, 451060), (190, 439190), (370, 225530), (380, 219595), (475, 175676), (703, 118700), (740, 112765), (925, 90212), (950, 87838), (1187, 70300), (1406, 59350), (1850, 45106), (1900, 43919), (2374, 35150), (2812, 29675), (3515, 23740), (3700, 22553), (4748, 17575), (5935, 14060), (7030, 11870)]