68672580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 133814460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 647, 732, 870, 915, 1220, 1294, 1740, 1769, 1830, 1941, 2588, 3235, 3538, 3660, 3882, 5307, 6470, 7076, 7764, 8845, 9705, 10614, 12940, 17690, 18763, 19410, 21228, 26535, 35380, 37526, 38820, 39467, 53070, 56289, 75052, 78934, 93815, 106140, 112578, 118401, 157868, 187630, 197335, 225156, 236802, 281445, 375260, 394670, 473604, 562890, 592005, 789340, 1125780, 1144543, 1184010, 2289086, 2368020, 3433629, 4578172, 5722715, 6867258, 11445430, 13734516, 17168145, 22890860, 34336290, 68672580]

約数ペア:

[(1, 68672580), (2, 34336290), (3, 22890860), (4, 17168145), (5, 13734516), (6, 11445430), (10, 6867258), (12, 5722715), (15, 4578172), (20, 3433629), (29, 2368020), (30, 2289086), (58, 1184010), (60, 1144543), (61, 1125780), (87, 789340), (116, 592005), (122, 562890), (145, 473604), (174, 394670), (183, 375260), (244, 281445), (290, 236802), (305, 225156), (348, 197335), (366, 187630), (435, 157868), (580, 118401), (610, 112578), (647, 106140), (732, 93815), (870, 78934), (915, 75052), (1220, 56289), (1294, 53070), (1740, 39467), (1769, 38820), (1830, 37526), (1941, 35380), (2588, 26535), (3235, 21228), (3538, 19410), (3660, 18763), (3882, 17690), (5307, 12940), (6470, 10614), (7076, 9705), (7764, 8845)]