290433260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 683439120

約数和(自身を除く): 393005860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 2963, 3380, 3770, 4901, 5926, 7540, 9802, 11852, 14815, 19604, 24505, 29630, 38519, 49010, 59260, 77038, 85927, 98020, 154076, 171854, 192595, 343708, 385190, 429635, 500747, 770380, 859270, 1001494, 1117051, 1718540, 2002988, 2234102, 2503735, 4468204, 5007470, 5585255, 10014940, 11170510, 14521663, 22341020, 29043326, 58086652, 72608315, 145216630, 290433260]

約数ペア:

[(1, 290433260), (2, 145216630), (4, 72608315), (5, 58086652), (10, 29043326), (13, 22341020), (20, 14521663), (26, 11170510), (29, 10014940), (52, 5585255), (58, 5007470), (65, 4468204), (116, 2503735), (130, 2234102), (145, 2002988), (169, 1718540), (260, 1117051), (290, 1001494), (338, 859270), (377, 770380), (580, 500747), (676, 429635), (754, 385190), (845, 343708), (1508, 192595), (1690, 171854), (1885, 154076), (2963, 98020), (3380, 85927), (3770, 77038), (4901, 59260), (5926, 49010), (7540, 38519), (9802, 29630), (11852, 24505), (14815, 19604)]