87205580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3375

約数の個数: 96

約数和(自身を含む): 241823232

約数和(自身を除く): 154617652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3331, 3740, 5236, 6545, 6662, 13090, 13324, 16655, 23317, 26180, 33310, 36641, 46634, 56627, 66620, 73282, 93268, 113254, 116585, 146564, 183205, 226508, 233170, 256487, 283135, 366410, 396389, 466340, 512974, 566270, 622897, 732820, 792778, 1025948, 1132540, 1245794, 1282435, 1585556, 1981945, 2491588, 2564870, 3114485, 3963890, 4360279, 5129740, 6228970, 7927780, 8720558, 12457940, 17441116, 21801395, 43602790, 87205580]

約数ペア:

[(1, 87205580), (2, 43602790), (4, 21801395), (5, 17441116), (7, 12457940), (10, 8720558), (11, 7927780), (14, 6228970), (17, 5129740), (20, 4360279), (22, 3963890), (28, 3114485), (34, 2564870), (35, 2491588), (44, 1981945), (55, 1585556), (68, 1282435), (70, 1245794), (77, 1132540), (85, 1025948), (110, 792778), (119, 732820), (140, 622897), (154, 566270), (170, 512974), (187, 466340), (220, 396389), (238, 366410), (308, 283135), (340, 256487), (374, 233170), (385, 226508), (476, 183205), (595, 146564), (748, 116585), (770, 113254), (935, 93268), (1190, 73282), (1309, 66620), (1540, 56627), (1870, 46634), (2380, 36641), (2618, 33310), (3331, 26180), (3740, 23317), (5236, 16655), (6545, 13324), (6662, 13090)]