74415880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 214721280

約数和(自身を除く): 140305400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 653, 740, 770, 814, 1036, 1295, 1306, 1480, 1540, 1628, 2035, 2072, 2590, 2612, 2849, 3080, 3256, 3265, 4070, 4571, 5180, 5224, 5698, 6530, 7183, 8140, 9142, 10360, 11396, 13060, 14245, 14366, 16280, 18284, 22792, 22855, 24161, 26120, 28490, 28732, 35915, 36568, 45710, 48322, 50281, 56980, 57464, 71830, 91420, 96644, 100562, 113960, 120805, 143660, 169127, 182840, 193288, 201124, 241610, 251405, 265771, 287320, 338254, 402248, 483220, 502810, 531542, 676508, 845635, 966440, 1005620, 1063084, 1328855, 1353016, 1691270, 1860397, 2011240, 2126168, 2657710, 3382540, 3720794, 5315420, 6765080, 7441588, 9301985, 10630840, 14883176, 18603970, 37207940, 74415880]

約数ペア:

[(1, 74415880), (2, 37207940), (4, 18603970), (5, 14883176), (7, 10630840), (8, 9301985), (10, 7441588), (11, 6765080), (14, 5315420), (20, 3720794), (22, 3382540), (28, 2657710), (35, 2126168), (37, 2011240), (40, 1860397), (44, 1691270), (55, 1353016), (56, 1328855), (70, 1063084), (74, 1005620), (77, 966440), (88, 845635), (110, 676508), (140, 531542), (148, 502810), (154, 483220), (185, 402248), (220, 338254), (259, 287320), (280, 265771), (296, 251405), (308, 241610), (370, 201124), (385, 193288), (407, 182840), (440, 169127), (518, 143660), (616, 120805), (653, 113960), (740, 100562), (770, 96644), (814, 91420), (1036, 71830), (1295, 57464), (1306, 56980), (1480, 50281), (1540, 48322), (1628, 45710), (2035, 36568), (2072, 35915), (2590, 28732), (2612, 28490), (2849, 26120), (3080, 24161), (3256, 22855), (3265, 22792), (4070, 18284), (4571, 16280), (5180, 14366), (5224, 14245), (5698, 13060), (6530, 11396), (7183, 10360), (8140, 9142)]