71282750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 177021936

約数和(自身を除く): 105739186

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 49, 50, 55, 70, 77, 98, 110, 115, 125, 154, 161, 175, 230, 245, 250, 253, 275, 322, 350, 385, 490, 506, 529, 539, 550, 575, 770, 805, 875, 1058, 1078, 1127, 1150, 1225, 1265, 1375, 1610, 1750, 1771, 1925, 2254, 2450, 2530, 2645, 2695, 2750, 2875, 3542, 3703, 3850, 4025, 5290, 5390, 5635, 5750, 5819, 6125, 6325, 7406, 8050, 8855, 9625, 11270, 11638, 12250, 12397, 12650, 13225, 13475, 17710, 18515, 19250, 20125, 24794, 25921, 26450, 26950, 28175, 29095, 31625, 37030, 40250, 40733, 44275, 51842, 56350, 58190, 61985, 63250, 66125, 67375, 81466, 88550, 92575, 123970, 129605, 132250, 134750, 140875, 145475, 185150, 203665, 221375, 259210, 281750, 285131, 290950, 309925, 407330, 442750, 462875, 570262, 619850, 648025, 727375, 925750, 1018325, 1296050, 1425655, 1454750, 1549625, 2036650, 2851310, 3099250, 3240125, 5091625, 6480250, 7128275, 10183250, 14256550, 35641375, 71282750]

約数ペア:

[(1, 71282750), (2, 35641375), (5, 14256550), (7, 10183250), (10, 7128275), (11, 6480250), (14, 5091625), (22, 3240125), (23, 3099250), (25, 2851310), (35, 2036650), (46, 1549625), (49, 1454750), (50, 1425655), (55, 1296050), (70, 1018325), (77, 925750), (98, 727375), (110, 648025), (115, 619850), (125, 570262), (154, 462875), (161, 442750), (175, 407330), (230, 309925), (245, 290950), (250, 285131), (253, 281750), (275, 259210), (322, 221375), (350, 203665), (385, 185150), (490, 145475), (506, 140875), (529, 134750), (539, 132250), (550, 129605), (575, 123970), (770, 92575), (805, 88550), (875, 81466), (1058, 67375), (1078, 66125), (1127, 63250), (1150, 61985), (1225, 58190), (1265, 56350), (1375, 51842), (1610, 44275), (1750, 40733), (1771, 40250), (1925, 37030), (2254, 31625), (2450, 29095), (2530, 28175), (2645, 26950), (2695, 26450), (2750, 25921), (2875, 24794), (3542, 20125), (3703, 19250), (3850, 18515), (4025, 17710), (5290, 13475), (5390, 13225), (5635, 12650), (5750, 12397), (5819, 12250), (6125, 11638), (6325, 11270), (7406, 9625), (8050, 8855)]