145089910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11981}}^1$

素因数の和:12168

約数の個数: 32

約数和(自身を含む): 300220992

約数和(自身を除く): 155131082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 11981, 12110, 23962, 59905, 83867, 119810, 167734, 419335, 838670, 2072713, 4145426, 10363565, 14508991, 20727130, 29017982, 72544955, 145089910]

約数ペア:

[(1, 145089910), (2, 72544955), (5, 29017982), (7, 20727130), (10, 14508991), (14, 10363565), (35, 4145426), (70, 2072713), (173, 838670), (346, 419335), (865, 167734), (1211, 119810), (1730, 83867), (2422, 59905), (6055, 23962), (11981, 12110)]