147860900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7949

約数の個数: 72

約数和(自身を含む): 370663776

約数和(自身を除く): 222802876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 7907, 9350, 15814, 18700, 31628, 39535, 79070, 86977, 134419, 158140, 173954, 197675, 268838, 347908, 395350, 434885, 537676, 672095, 790700, 869770, 1344190, 1478609, 1739540, 2174425, 2688380, 2957218, 3360475, 4348850, 5914436, 6720950, 7393045, 8697700, 13441900, 14786090, 29572180, 36965225, 73930450, 147860900]

約数ペア:

[(1, 147860900), (2, 73930450), (4, 36965225), (5, 29572180), (10, 14786090), (11, 13441900), (17, 8697700), (20, 7393045), (22, 6720950), (25, 5914436), (34, 4348850), (44, 3360475), (50, 2957218), (55, 2688380), (68, 2174425), (85, 1739540), (100, 1478609), (110, 1344190), (170, 869770), (187, 790700), (220, 672095), (275, 537676), (340, 434885), (374, 395350), (425, 347908), (550, 268838), (748, 197675), (850, 173954), (935, 158140), (1100, 134419), (1700, 86977), (1870, 79070), (3740, 39535), (4675, 31628), (7907, 18700), (9350, 15814)]