287394510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 768144384

約数和(自身を除く): 480749874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 97, 107, 130, 142, 194, 195, 213, 214, 291, 321, 355, 390, 426, 485, 535, 582, 642, 710, 923, 970, 1065, 1070, 1261, 1391, 1455, 1605, 1846, 2130, 2522, 2769, 2782, 2910, 3210, 3783, 4173, 4615, 5538, 6305, 6887, 6955, 7566, 7597, 8346, 9230, 10379, 12610, 13774, 13845, 13910, 15194, 18915, 20661, 20758, 20865, 22791, 27690, 31137, 34435, 37830, 37985, 41322, 41730, 45582, 51895, 62274, 68870, 75970, 89531, 98761, 103305, 103790, 113955, 134927, 155685, 179062, 197522, 206610, 227910, 268593, 269854, 296283, 311370, 404781, 447655, 493805, 537186, 592566, 674635, 736909, 809562, 895310, 987610, 1342965, 1349270, 1473818, 1481415, 2023905, 2210727, 2685930, 2962830, 3684545, 4047810, 4421454, 7369090, 9579817, 11053635, 19159634, 22107270, 28739451, 47899085, 57478902, 95798170, 143697255, 287394510]

約数ペア:

[(1, 287394510), (2, 143697255), (3, 95798170), (5, 57478902), (6, 47899085), (10, 28739451), (13, 22107270), (15, 19159634), (26, 11053635), (30, 9579817), (39, 7369090), (65, 4421454), (71, 4047810), (78, 3684545), (97, 2962830), (107, 2685930), (130, 2210727), (142, 2023905), (194, 1481415), (195, 1473818), (213, 1349270), (214, 1342965), (291, 987610), (321, 895310), (355, 809562), (390, 736909), (426, 674635), (485, 592566), (535, 537186), (582, 493805), (642, 447655), (710, 404781), (923, 311370), (970, 296283), (1065, 269854), (1070, 268593), (1261, 227910), (1391, 206610), (1455, 197522), (1605, 179062), (1846, 155685), (2130, 134927), (2522, 113955), (2769, 103790), (2782, 103305), (2910, 98761), (3210, 89531), (3783, 75970), (4173, 68870), (4615, 62274), (5538, 51895), (6305, 45582), (6887, 41730), (6955, 41322), (7566, 37985), (7597, 37830), (8346, 34435), (9230, 31137), (10379, 27690), (12610, 22791), (13774, 20865), (13845, 20758), (13910, 20661), (15194, 18915)]