274987020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 216

約数和(自身を含む): 985772592

約数和(自身を除く): 710785572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 773, 847, 924, 980, 1078, 1155, 1210, 1452, 1470, 1540, 1546, 1617, 1694, 1815, 2156, 2310, 2319, 2420, 2541, 2695, 2940, 3092, 3234, 3388, 3630, 3865, 4235, 4620, 4638, 5082, 5390, 5411, 5929, 6468, 7260, 7730, 8085, 8470, 8503, 9276, 10164, 10780, 10822, 11595, 11858, 12705, 15460, 16170, 16233, 16940, 17006, 17787, 21644, 23190, 23716, 25410, 25509, 27055, 29645, 32340, 32466, 34012, 35574, 37877, 42515, 46380, 50820, 51018, 54110, 59290, 59521, 64932, 71148, 75754, 81165, 85030, 88935, 93533, 102036, 108220, 113631, 118580, 119042, 127545, 151508, 162330, 170060, 177870, 178563, 187066, 189385, 227262, 238084, 255090, 280599, 297605, 324660, 355740, 357126, 374132, 378770, 416647, 454524, 467665, 510180, 561198, 568155, 595210, 654731, 714252, 757540, 833294, 892815, 935330, 1122396, 1136310, 1190420, 1249941, 1309462, 1402995, 1666588, 1785630, 1870660, 1964193, 2083235, 2272620, 2499882, 2618924, 2805990, 3273655, 3571260, 3928386, 4166470, 4583117, 4999764, 5611980, 6249705, 6547310, 7856772, 8332940, 9166234, 9820965, 12499410, 13094620, 13749351, 18332468, 19641930, 22915585, 24998820, 27498702, 39283860, 45831170, 54997404, 68746755, 91662340, 137493510, 274987020]

約数ペア:

[(1, 274987020), (2, 137493510), (3, 91662340), (4, 68746755), (5, 54997404), (6, 45831170), (7, 39283860), (10, 27498702), (11, 24998820), (12, 22915585), (14, 19641930), (15, 18332468), (20, 13749351), (21, 13094620), (22, 12499410), (28, 9820965), (30, 9166234), (33, 8332940), (35, 7856772), (42, 6547310), (44, 6249705), (49, 5611980), (55, 4999764), (60, 4583117), (66, 4166470), (70, 3928386), (77, 3571260), (84, 3273655), (98, 2805990), (105, 2618924), (110, 2499882), (121, 2272620), (132, 2083235), (140, 1964193), (147, 1870660), (154, 1785630), (165, 1666588), (196, 1402995), (210, 1309462), (220, 1249941), (231, 1190420), (242, 1136310), (245, 1122396), (294, 935330), (308, 892815), (330, 833294), (363, 757540), (385, 714252), (420, 654731), (462, 595210), (484, 568155), (490, 561198), (539, 510180), (588, 467665), (605, 454524), (660, 416647), (726, 378770), (735, 374132), (770, 357126), (773, 355740), (847, 324660), (924, 297605), (980, 280599), (1078, 255090), (1155, 238084), (1210, 227262), (1452, 189385), (1470, 187066), (1540, 178563), (1546, 177870), (1617, 170060), (1694, 162330), (1815, 151508), (2156, 127545), (2310, 119042), (2319, 118580), (2420, 113631), (2541, 108220), (2695, 102036), (2940, 93533), (3092, 88935), (3234, 85030), (3388, 81165), (3630, 75754), (3865, 71148), (4235, 64932), (4620, 59521), (4638, 59290), (5082, 54110), (5390, 51018), (5411, 50820), (5929, 46380), (6468, 42515), (7260, 37877), (7730, 35574), (8085, 34012), (8470, 32466), (8503, 32340), (9276, 29645), (10164, 27055), (10780, 25509), (10822, 25410), (11595, 23716), (11858, 23190), (12705, 21644), (15460, 17787), (16170, 17006), (16233, 16940)]