42130165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 68802048

約数和(自身を除く): 26671883

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 157, 187, 205, 287, 385, 451, 595, 697, 785, 935, 1099, 1309, 1435, 1727, 2255, 2669, 3157, 3485, 4879, 5495, 6437, 6545, 7667, 8635, 12089, 13345, 15785, 18683, 24395, 29359, 32185, 38335, 45059, 53669, 60445, 70807, 93415, 109429, 146795, 205513, 225295, 268345, 354035, 495649, 547145, 766003, 1027565, 1203719, 2478245, 3830015, 6018595, 8426033, 42130165]

約数ペア:

[(1, 42130165), (5, 8426033), (7, 6018595), (11, 3830015), (17, 2478245), (35, 1203719), (41, 1027565), (55, 766003), (77, 547145), (85, 495649), (119, 354035), (157, 268345), (187, 225295), (205, 205513), (287, 146795), (385, 109429), (451, 93415), (595, 70807), (697, 60445), (785, 53669), (935, 45059), (1099, 38335), (1309, 32185), (1435, 29359), (1727, 24395), (2255, 18683), (2669, 15785), (3157, 13345), (3485, 12089), (4879, 8635), (5495, 7667), (6437, 6545)]