130715260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 307020672

約数和(自身を除く): 176305412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 73, 97, 130, 142, 146, 194, 260, 284, 292, 355, 365, 388, 485, 710, 730, 923, 949, 970, 1261, 1420, 1460, 1846, 1898, 1940, 2522, 3692, 3796, 4615, 4745, 5044, 5183, 6305, 6887, 7081, 9230, 9490, 10366, 12610, 13774, 14162, 18460, 18980, 20732, 25220, 25915, 27548, 28324, 34435, 35405, 51830, 67379, 68870, 70810, 89531, 92053, 103660, 134758, 137740, 141620, 179062, 184106, 269516, 336895, 358124, 368212, 447655, 460265, 502751, 673790, 895310, 920530, 1005502, 1347580, 1790620, 1841060, 2011004, 2513755, 5027510, 6535763, 10055020, 13071526, 26143052, 32678815, 65357630, 130715260]

約数ペア:

[(1, 130715260), (2, 65357630), (4, 32678815), (5, 26143052), (10, 13071526), (13, 10055020), (20, 6535763), (26, 5027510), (52, 2513755), (65, 2011004), (71, 1841060), (73, 1790620), (97, 1347580), (130, 1005502), (142, 920530), (146, 895310), (194, 673790), (260, 502751), (284, 460265), (292, 447655), (355, 368212), (365, 358124), (388, 336895), (485, 269516), (710, 184106), (730, 179062), (923, 141620), (949, 137740), (970, 134758), (1261, 103660), (1420, 92053), (1460, 89531), (1846, 70810), (1898, 68870), (1940, 67379), (2522, 51830), (3692, 35405), (3796, 34435), (4615, 28324), (4745, 27548), (5044, 25915), (5183, 25220), (6305, 20732), (6887, 18980), (7081, 18460), (9230, 14162), (9490, 13774), (10366, 12610)]