90284280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44257}}^1$

素因数の和:44288

約数の個数: 64

約数和(自身を含む): 286791840

約数和(自身を除く): 196507560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 44257, 88514, 132771, 177028, 221285, 265542, 354056, 442570, 531084, 663855, 752369, 885140, 1062168, 1327710, 1504738, 1770280, 2257107, 2655420, 3009476, 3761845, 4514214, 5310840, 6018952, 7523690, 9028428, 11285535, 15047380, 18056856, 22571070, 30094760, 45142140, 90284280]

約数ペア:

[(1, 90284280), (2, 45142140), (3, 30094760), (4, 22571070), (5, 18056856), (6, 15047380), (8, 11285535), (10, 9028428), (12, 7523690), (15, 6018952), (17, 5310840), (20, 4514214), (24, 3761845), (30, 3009476), (34, 2655420), (40, 2257107), (51, 1770280), (60, 1504738), (68, 1327710), (85, 1062168), (102, 885140), (120, 752369), (136, 663855), (170, 531084), (204, 442570), (255, 354056), (340, 265542), (408, 221285), (510, 177028), (680, 132771), (1020, 88514), (2040, 44257)]