71320700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 176238720

約数和(自身を除く): 104918020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 2819, 5060, 5638, 6325, 11276, 12650, 14095, 25300, 28190, 31009, 56380, 62018, 64837, 70475, 124036, 129674, 140950, 155045, 259348, 281900, 310090, 324185, 620180, 648370, 713207, 775225, 1296740, 1426414, 1550450, 1620925, 2852828, 3100900, 3241850, 3566035, 6483700, 7132070, 14264140, 17830175, 35660350, 71320700]

約数ペア:

[(1, 71320700), (2, 35660350), (4, 17830175), (5, 14264140), (10, 7132070), (11, 6483700), (20, 3566035), (22, 3241850), (23, 3100900), (25, 2852828), (44, 1620925), (46, 1550450), (50, 1426414), (55, 1296740), (92, 775225), (100, 713207), (110, 648370), (115, 620180), (220, 324185), (230, 310090), (253, 281900), (275, 259348), (460, 155045), (506, 140950), (550, 129674), (575, 124036), (1012, 70475), (1100, 64837), (1150, 62018), (1265, 56380), (2300, 31009), (2530, 28190), (2819, 25300), (5060, 14095), (5638, 12650), (6325, 11276)]