1301012020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1597}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 3563054208

約数和(自身を除く): 2262042188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 529, 644, 770, 805, 1012, 1058, 1265, 1540, 1597, 1610, 1771, 2116, 2530, 2645, 3194, 3220, 3542, 3703, 5060, 5290, 5819, 6388, 7084, 7406, 7985, 8855, 10580, 11179, 11638, 14812, 15970, 17567, 17710, 18515, 22358, 23276, 29095, 31940, 35134, 35420, 36731, 37030, 40733, 44716, 55895, 58190, 70268, 73462, 74060, 81466, 87835, 111790, 116380, 122969, 146924, 162932, 175670, 183655, 203665, 223580, 245938, 257117, 351340, 367310, 404041, 407330, 491876, 514234, 614845, 734620, 808082, 814660, 844813, 1028468, 1229690, 1285585, 1616164, 1689626, 2020205, 2459380, 2571170, 2828287, 3379252, 4040410, 4224065, 5142340, 5656574, 5913691, 8080820, 8448130, 9292943, 11313148, 11827382, 14141435, 16896260, 18585886, 23654764, 28282870, 29568455, 37171772, 46464715, 56565740, 59136910, 65050601, 92929430, 118273820, 130101202, 185858860, 260202404, 325253005, 650506010, 1301012020]

約数ペア:

[(1, 1301012020), (2, 650506010), (4, 325253005), (5, 260202404), (7, 185858860), (10, 130101202), (11, 118273820), (14, 92929430), (20, 65050601), (22, 59136910), (23, 56565740), (28, 46464715), (35, 37171772), (44, 29568455), (46, 28282870), (55, 23654764), (70, 18585886), (77, 16896260), (92, 14141435), (110, 11827382), (115, 11313148), (140, 9292943), (154, 8448130), (161, 8080820), (220, 5913691), (230, 5656574), (253, 5142340), (308, 4224065), (322, 4040410), (385, 3379252), (460, 2828287), (506, 2571170), (529, 2459380), (644, 2020205), (770, 1689626), (805, 1616164), (1012, 1285585), (1058, 1229690), (1265, 1028468), (1540, 844813), (1597, 814660), (1610, 808082), (1771, 734620), (2116, 614845), (2530, 514234), (2645, 491876), (3194, 407330), (3220, 404041), (3542, 367310), (3703, 351340), (5060, 257117), (5290, 245938), (5819, 223580), (6388, 203665), (7084, 183655), (7406, 175670), (7985, 162932), (8855, 146924), (10580, 122969), (11179, 116380), (11638, 111790), (14812, 87835), (15970, 81466), (17567, 74060), (17710, 73462), (18515, 70268), (22358, 58190), (23276, 55895), (29095, 44716), (31940, 40733), (35134, 37030), (35420, 36731)]