86346820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 130977980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 307, 343, 410, 490, 574, 614, 686, 820, 980, 1148, 1228, 1372, 1435, 1535, 1715, 2009, 2149, 2870, 3070, 3430, 4018, 4298, 5740, 6140, 6860, 8036, 8596, 10045, 10745, 12587, 14063, 15043, 20090, 21490, 25174, 28126, 30086, 40180, 42980, 50348, 56252, 60172, 62935, 70315, 75215, 88109, 105301, 125870, 140630, 150430, 176218, 210602, 251740, 281260, 300860, 352436, 421204, 440545, 526505, 616763, 881090, 1053010, 1233526, 1762180, 2106020, 2467052, 3083815, 4317341, 6167630, 8634682, 12335260, 17269364, 21586705, 43173410, 86346820]

約数ペア:

[(1, 86346820), (2, 43173410), (4, 21586705), (5, 17269364), (7, 12335260), (10, 8634682), (14, 6167630), (20, 4317341), (28, 3083815), (35, 2467052), (41, 2106020), (49, 1762180), (70, 1233526), (82, 1053010), (98, 881090), (140, 616763), (164, 526505), (196, 440545), (205, 421204), (245, 352436), (287, 300860), (307, 281260), (343, 251740), (410, 210602), (490, 176218), (574, 150430), (614, 140630), (686, 125870), (820, 105301), (980, 88109), (1148, 75215), (1228, 70315), (1372, 62935), (1435, 60172), (1535, 56252), (1715, 50348), (2009, 42980), (2149, 40180), (2870, 30086), (3070, 28126), (3430, 25174), (4018, 21490), (4298, 20090), (5740, 15043), (6140, 14063), (6860, 12587), (8036, 10745), (8596, 10045)]