89464760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 259338240

約数和(自身を除く): 169873480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 937, 1085, 1240, 1364, 1540, 1705, 1736, 1874, 2170, 2387, 2728, 3080, 3410, 3748, 4340, 4685, 4774, 6559, 6820, 7496, 8680, 9370, 9548, 10307, 11935, 13118, 13640, 18740, 19096, 20614, 23870, 26236, 29047, 32795, 37480, 41228, 47740, 51535, 52472, 58094, 65590, 72149, 82456, 95480, 103070, 116188, 131180, 144298, 145235, 203329, 206140, 232376, 262360, 288596, 290470, 319517, 360745, 406658, 412280, 577192, 580940, 639034, 721490, 813316, 1016645, 1161880, 1278068, 1442980, 1597585, 1626632, 2033290, 2236619, 2556136, 2885960, 3195170, 4066580, 4473238, 6390340, 8133160, 8946476, 11183095, 12780680, 17892952, 22366190, 44732380, 89464760]

約数ペア:

[(1, 89464760), (2, 44732380), (4, 22366190), (5, 17892952), (7, 12780680), (8, 11183095), (10, 8946476), (11, 8133160), (14, 6390340), (20, 4473238), (22, 4066580), (28, 3195170), (31, 2885960), (35, 2556136), (40, 2236619), (44, 2033290), (55, 1626632), (56, 1597585), (62, 1442980), (70, 1278068), (77, 1161880), (88, 1016645), (110, 813316), (124, 721490), (140, 639034), (154, 580940), (155, 577192), (217, 412280), (220, 406658), (248, 360745), (280, 319517), (308, 290470), (310, 288596), (341, 262360), (385, 232376), (434, 206140), (440, 203329), (616, 145235), (620, 144298), (682, 131180), (770, 116188), (868, 103070), (937, 95480), (1085, 82456), (1240, 72149), (1364, 65590), (1540, 58094), (1705, 52472), (1736, 51535), (1874, 47740), (2170, 41228), (2387, 37480), (2728, 32795), (3080, 29047), (3410, 26236), (3748, 23870), (4340, 20614), (4685, 19096), (4774, 18740), (6559, 13640), (6820, 13118), (7496, 11935), (8680, 10307), (9370, 9548)]