1401540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 4644864

約数和(自身を除く): 3243324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 71, 84, 94, 105, 140, 141, 142, 188, 210, 213, 235, 282, 284, 329, 355, 420, 426, 470, 497, 564, 658, 705, 710, 852, 940, 987, 994, 1065, 1316, 1410, 1420, 1491, 1645, 1974, 1988, 2130, 2485, 2820, 2982, 3290, 3337, 3948, 4260, 4935, 4970, 5964, 6580, 6674, 7455, 9870, 9940, 10011, 13348, 14910, 16685, 19740, 20022, 23359, 29820, 33370, 40044, 46718, 50055, 66740, 70077, 93436, 100110, 116795, 140154, 200220, 233590, 280308, 350385, 467180, 700770, 1401540]

約数ペア:

[(1, 1401540), (2, 700770), (3, 467180), (4, 350385), (5, 280308), (6, 233590), (7, 200220), (10, 140154), (12, 116795), (14, 100110), (15, 93436), (20, 70077), (21, 66740), (28, 50055), (30, 46718), (35, 40044), (42, 33370), (47, 29820), (60, 23359), (70, 20022), (71, 19740), (84, 16685), (94, 14910), (105, 13348), (140, 10011), (141, 9940), (142, 9870), (188, 7455), (210, 6674), (213, 6580), (235, 5964), (282, 4970), (284, 4935), (329, 4260), (355, 3948), (420, 3337), (426, 3290), (470, 2982), (497, 2820), (564, 2485), (658, 2130), (705, 1988), (710, 1974), (852, 1645), (940, 1491), (987, 1420), (994, 1410), (1065, 1316)]