145920810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5155

約数の個数: 64

約数和(自身を含む): 403200000

約数和(自身を除く): 257279190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 4999, 5838, 9730, 9998, 14595, 14997, 24995, 29190, 29994, 34993, 49990, 69986, 74985, 104979, 149970, 174965, 209958, 349930, 524895, 694861, 1049790, 1389722, 2084583, 3474305, 4169166, 4864027, 6948610, 9728054, 10422915, 14592081, 20845830, 24320135, 29184162, 48640270, 72960405, 145920810]

約数ペア:

[(1, 145920810), (2, 72960405), (3, 48640270), (5, 29184162), (6, 24320135), (7, 20845830), (10, 14592081), (14, 10422915), (15, 9728054), (21, 6948610), (30, 4864027), (35, 4169166), (42, 3474305), (70, 2084583), (105, 1389722), (139, 1049790), (210, 694861), (278, 524895), (417, 349930), (695, 209958), (834, 174965), (973, 149970), (1390, 104979), (1946, 74985), (2085, 69986), (2919, 49990), (4170, 34993), (4865, 29994), (4999, 29190), (5838, 24995), (9730, 14997), (9998, 14595)]