4991075880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{6551}}^1$

素因数の和:7479

約数の個数: 128

約数和(自身を含む): 17133742080

約数和(自身を除く): 12142666200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 907, 1814, 2721, 3628, 4535, 5442, 6349, 6551, 7256, 9070, 10884, 12698, 13102, 13605, 18140, 19047, 19653, 21768, 25396, 26204, 27210, 31745, 32755, 36280, 38094, 39306, 45857, 50792, 52408, 54420, 63490, 65510, 76188, 78612, 91714, 95235, 98265, 108840, 126980, 131020, 137571, 152376, 157224, 183428, 190470, 196530, 229285, 253960, 262040, 275142, 366856, 380940, 393060, 458570, 550284, 687855, 761880, 786120, 917140, 1100568, 1375710, 1834280, 2751420, 5502840, 5941757, 11883514, 17825271, 23767028, 29708785, 35650542, 41592299, 47534056, 59417570, 71301084, 83184598, 89126355, 118835140, 124776897, 142602168, 166369196, 178252710, 207961495, 237670280, 249553794, 332738392, 356505420, 415922990, 499107588, 623884485, 713010840, 831845980, 998215176, 1247768970, 1663691960, 2495537940, 4991075880]

約数ペア:

[(1, 4991075880), (2, 2495537940), (3, 1663691960), (4, 1247768970), (5, 998215176), (6, 831845980), (7, 713010840), (8, 623884485), (10, 499107588), (12, 415922990), (14, 356505420), (15, 332738392), (20, 249553794), (21, 237670280), (24, 207961495), (28, 178252710), (30, 166369196), (35, 142602168), (40, 124776897), (42, 118835140), (56, 89126355), (60, 83184598), (70, 71301084), (84, 59417570), (105, 47534056), (120, 41592299), (140, 35650542), (168, 29708785), (210, 23767028), (280, 17825271), (420, 11883514), (840, 5941757), (907, 5502840), (1814, 2751420), (2721, 1834280), (3628, 1375710), (4535, 1100568), (5442, 917140), (6349, 786120), (6551, 761880), (7256, 687855), (9070, 550284), (10884, 458570), (12698, 393060), (13102, 380940), (13605, 366856), (18140, 275142), (19047, 262040), (19653, 253960), (21768, 229285), (25396, 196530), (26204, 190470), (27210, 183428), (31745, 157224), (32755, 152376), (36280, 137571), (38094, 131020), (39306, 126980), (45857, 108840), (50792, 98265), (52408, 95235), (54420, 91714), (63490, 78612), (65510, 76188)]