61859900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 141084720

約数和(自身を除く): 79224820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 257, 290, 332, 415, 514, 580, 725, 830, 1028, 1285, 1450, 1660, 2075, 2407, 2570, 2900, 4150, 4814, 5140, 6425, 7453, 8300, 9628, 12035, 12850, 14906, 21331, 24070, 25700, 29812, 37265, 42662, 48140, 60175, 74530, 85324, 106655, 120350, 149060, 186325, 213310, 240700, 372650, 426620, 533275, 618599, 745300, 1066550, 1237198, 2133100, 2474396, 3092995, 6185990, 12371980, 15464975, 30929950, 61859900]

約数ペア:

[(1, 61859900), (2, 30929950), (4, 15464975), (5, 12371980), (10, 6185990), (20, 3092995), (25, 2474396), (29, 2133100), (50, 1237198), (58, 1066550), (83, 745300), (100, 618599), (116, 533275), (145, 426620), (166, 372650), (257, 240700), (290, 213310), (332, 186325), (415, 149060), (514, 120350), (580, 106655), (725, 85324), (830, 74530), (1028, 60175), (1285, 48140), (1450, 42662), (1660, 37265), (2075, 29812), (2407, 25700), (2570, 24070), (2900, 21331), (4150, 14906), (4814, 12850), (5140, 12035), (6425, 9628), (7453, 8300)]