154750890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 438939648

約数和(自身を除く): 284188758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 97, 105, 107, 142, 194, 210, 213, 214, 291, 321, 355, 426, 485, 497, 535, 582, 642, 679, 710, 749, 970, 994, 1065, 1070, 1358, 1455, 1491, 1498, 1605, 2037, 2130, 2247, 2485, 2910, 2982, 3210, 3395, 3745, 4074, 4494, 4970, 6790, 6887, 7455, 7490, 7597, 10185, 10379, 11235, 13774, 14910, 15194, 20370, 20661, 20758, 22470, 22791, 31137, 34435, 37985, 41322, 45582, 48209, 51895, 53179, 62274, 68870, 72653, 75970, 96418, 103305, 103790, 106358, 113955, 144627, 145306, 155685, 159537, 206610, 217959, 227910, 241045, 265895, 289254, 311370, 319074, 363265, 435918, 482090, 531790, 723135, 726530, 736909, 797685, 1089795, 1446270, 1473818, 1595370, 2179590, 2210727, 3684545, 4421454, 5158363, 7369090, 10316726, 11053635, 15475089, 22107270, 25791815, 30950178, 51583630, 77375445, 154750890]

約数ペア:

[(1, 154750890), (2, 77375445), (3, 51583630), (5, 30950178), (6, 25791815), (7, 22107270), (10, 15475089), (14, 11053635), (15, 10316726), (21, 7369090), (30, 5158363), (35, 4421454), (42, 3684545), (70, 2210727), (71, 2179590), (97, 1595370), (105, 1473818), (107, 1446270), (142, 1089795), (194, 797685), (210, 736909), (213, 726530), (214, 723135), (291, 531790), (321, 482090), (355, 435918), (426, 363265), (485, 319074), (497, 311370), (535, 289254), (582, 265895), (642, 241045), (679, 227910), (710, 217959), (749, 206610), (970, 159537), (994, 155685), (1065, 145306), (1070, 144627), (1358, 113955), (1455, 106358), (1491, 103790), (1498, 103305), (1605, 96418), (2037, 75970), (2130, 72653), (2247, 68870), (2485, 62274), (2910, 53179), (2982, 51895), (3210, 48209), (3395, 45582), (3745, 41322), (4074, 37985), (4494, 34435), (4970, 31137), (6790, 22791), (6887, 22470), (7455, 20758), (7490, 20661), (7597, 20370), (10185, 15194), (10379, 14910), (11235, 13774)]