289344860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 713771520

約数和(自身を除く): 424426660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 109, 134, 140, 218, 268, 283, 335, 436, 469, 545, 566, 670, 763, 938, 1090, 1132, 1340, 1415, 1526, 1876, 1981, 2180, 2345, 2830, 3052, 3815, 3962, 4690, 5660, 7303, 7630, 7924, 9380, 9905, 14606, 15260, 18961, 19810, 29212, 30847, 36515, 37922, 39620, 51121, 61694, 73030, 75844, 94805, 102242, 123388, 132727, 146060, 154235, 189610, 204484, 215929, 255605, 265454, 308470, 379220, 431858, 511210, 530908, 616940, 663635, 863716, 1022420, 1079645, 1327270, 2066749, 2159290, 2654540, 4133498, 4318580, 8266996, 10333745, 14467243, 20667490, 28934486, 41334980, 57868972, 72336215, 144672430, 289344860]

約数ペア:

[(1, 289344860), (2, 144672430), (4, 72336215), (5, 57868972), (7, 41334980), (10, 28934486), (14, 20667490), (20, 14467243), (28, 10333745), (35, 8266996), (67, 4318580), (70, 4133498), (109, 2654540), (134, 2159290), (140, 2066749), (218, 1327270), (268, 1079645), (283, 1022420), (335, 863716), (436, 663635), (469, 616940), (545, 530908), (566, 511210), (670, 431858), (763, 379220), (938, 308470), (1090, 265454), (1132, 255605), (1340, 215929), (1415, 204484), (1526, 189610), (1876, 154235), (1981, 146060), (2180, 132727), (2345, 123388), (2830, 102242), (3052, 94805), (3815, 75844), (3962, 73030), (4690, 61694), (5660, 51121), (7303, 39620), (7630, 37922), (7924, 36515), (9380, 30847), (9905, 29212), (14606, 19810), (15260, 18961)]