140940828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5227}}^1$

素因数の和:5351

約数の個数: 72

約数和(自身を含む): 411046272

約数和(自身を除く): 270105444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 5227, 6741, 8988, 10454, 13482, 15681, 20908, 26964, 31362, 36589, 47043, 62724, 73178, 94086, 109767, 146356, 188172, 219534, 329301, 439068, 559289, 658602, 1118578, 1317204, 1677867, 2237156, 3355734, 3915023, 5033601, 6711468, 7830046, 10067202, 11745069, 15660092, 20134404, 23490138, 35235207, 46980276, 70470414, 140940828]

約数ペア:

[(1, 140940828), (2, 70470414), (3, 46980276), (4, 35235207), (6, 23490138), (7, 20134404), (9, 15660092), (12, 11745069), (14, 10067202), (18, 7830046), (21, 6711468), (28, 5033601), (36, 3915023), (42, 3355734), (63, 2237156), (84, 1677867), (107, 1317204), (126, 1118578), (214, 658602), (252, 559289), (321, 439068), (428, 329301), (642, 219534), (749, 188172), (963, 146356), (1284, 109767), (1498, 94086), (1926, 73178), (2247, 62724), (2996, 47043), (3852, 36589), (4494, 31362), (5227, 26964), (6741, 20908), (8988, 15681), (10454, 13482)]