51868860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 154344960

約数和(自身を除く): 102476100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 173, 190, 228, 263, 285, 346, 380, 519, 526, 570, 692, 789, 865, 1038, 1052, 1140, 1315, 1578, 1730, 2076, 2595, 2630, 3156, 3287, 3460, 3945, 4997, 5190, 5260, 6574, 7890, 9861, 9994, 10380, 13148, 14991, 15780, 16435, 19722, 19988, 24985, 29982, 32870, 39444, 45499, 49305, 49970, 59964, 65740, 74955, 90998, 98610, 99940, 136497, 149910, 181996, 197220, 227495, 272994, 299820, 454990, 545988, 682485, 864481, 909980, 1364970, 1728962, 2593443, 2729940, 3457924, 4322405, 5186886, 8644810, 10373772, 12967215, 17289620, 25934430, 51868860]

約数ペア:

[(1, 51868860), (2, 25934430), (3, 17289620), (4, 12967215), (5, 10373772), (6, 8644810), (10, 5186886), (12, 4322405), (15, 3457924), (19, 2729940), (20, 2593443), (30, 1728962), (38, 1364970), (57, 909980), (60, 864481), (76, 682485), (95, 545988), (114, 454990), (173, 299820), (190, 272994), (228, 227495), (263, 197220), (285, 181996), (346, 149910), (380, 136497), (519, 99940), (526, 98610), (570, 90998), (692, 74955), (789, 65740), (865, 59964), (1038, 49970), (1052, 49305), (1140, 45499), (1315, 39444), (1578, 32870), (1730, 29982), (2076, 24985), (2595, 19988), (2630, 19722), (3156, 16435), (3287, 15780), (3460, 14991), (3945, 13148), (4997, 10380), (5190, 9994), (5260, 9861), (6574, 7890)]