279783790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 629433504

約数和(自身を除く): 349649714

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 289, 374, 442, 578, 677, 715, 935, 1105, 1354, 1430, 1445, 1870, 2210, 2431, 2890, 3179, 3385, 3757, 4862, 6358, 6770, 7447, 7514, 8801, 11509, 12155, 14894, 15895, 17602, 18785, 23018, 24310, 31790, 37235, 37570, 41327, 44005, 57545, 74470, 82654, 88010, 96811, 115090, 126599, 149617, 193622, 195653, 206635, 253198, 299234, 391306, 413270, 484055, 632995, 748085, 968110, 978265, 1265990, 1496170, 1645787, 1956530, 2152183, 2543489, 3291574, 4304366, 5086978, 8228935, 10760915, 12717445, 16457870, 21521830, 25434890, 27978379, 55956758, 139891895, 279783790]

約数ペア:

[(1, 279783790), (2, 139891895), (5, 55956758), (10, 27978379), (11, 25434890), (13, 21521830), (17, 16457870), (22, 12717445), (26, 10760915), (34, 8228935), (55, 5086978), (65, 4304366), (85, 3291574), (110, 2543489), (130, 2152183), (143, 1956530), (170, 1645787), (187, 1496170), (221, 1265990), (286, 978265), (289, 968110), (374, 748085), (442, 632995), (578, 484055), (677, 413270), (715, 391306), (935, 299234), (1105, 253198), (1354, 206635), (1430, 195653), (1445, 193622), (1870, 149617), (2210, 126599), (2431, 115090), (2890, 96811), (3179, 88010), (3385, 82654), (3757, 74470), (4862, 57545), (6358, 44005), (6770, 41327), (7447, 37570), (7514, 37235), (8801, 31790), (11509, 24310), (12155, 23018), (14894, 18785), (15895, 17602)]