127914620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 273829248

約数和(自身を除く): 145914628

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 251, 307, 332, 415, 502, 614, 830, 1004, 1228, 1255, 1535, 1660, 2510, 3070, 5020, 6140, 20833, 25481, 41666, 50962, 77057, 83332, 101924, 104165, 127405, 154114, 208330, 254810, 308228, 385285, 416660, 509620, 770570, 1541140, 6395731, 12791462, 25582924, 31978655, 63957310, 127914620]

約数ペア:

[(1, 127914620), (2, 63957310), (4, 31978655), (5, 25582924), (10, 12791462), (20, 6395731), (83, 1541140), (166, 770570), (251, 509620), (307, 416660), (332, 385285), (415, 308228), (502, 254810), (614, 208330), (830, 154114), (1004, 127405), (1228, 104165), (1255, 101924), (1535, 83332), (1660, 77057), (2510, 50962), (3070, 41666), (5020, 25481), (6140, 20833)]