102685780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 231275520

約数和(自身を除く): 128589740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 3823, 5372, 6715, 7646, 13430, 15292, 19115, 26860, 38230, 64991, 76460, 129982, 259964, 302017, 324955, 604034, 649910, 1208068, 1299820, 1510085, 3020170, 5134289, 6040340, 10268578, 20537156, 25671445, 51342890, 102685780]

約数ペア:

[(1, 102685780), (2, 51342890), (4, 25671445), (5, 20537156), (10, 10268578), (17, 6040340), (20, 5134289), (34, 3020170), (68, 1510085), (79, 1299820), (85, 1208068), (158, 649910), (170, 604034), (316, 324955), (340, 302017), (395, 259964), (790, 129982), (1343, 76460), (1580, 64991), (2686, 38230), (3823, 26860), (5372, 19115), (6715, 15292), (7646, 13430)]