63281140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 90821900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 103, 130, 139, 170, 206, 221, 260, 278, 340, 412, 442, 515, 556, 695, 884, 1030, 1105, 1339, 1390, 1751, 1807, 2060, 2210, 2363, 2678, 2780, 3502, 3614, 4420, 4726, 5356, 6695, 7004, 7228, 8755, 9035, 9452, 11815, 13390, 14317, 17510, 18070, 22763, 23630, 26780, 28634, 30719, 35020, 36140, 45526, 47260, 57268, 61438, 71585, 91052, 113815, 122876, 143170, 153595, 186121, 227630, 243389, 286340, 307190, 372242, 455260, 486778, 614380, 744484, 930605, 973556, 1216945, 1861210, 2433890, 3164057, 3722420, 4867780, 6328114, 12656228, 15820285, 31640570, 63281140]

約数ペア:

[(1, 63281140), (2, 31640570), (4, 15820285), (5, 12656228), (10, 6328114), (13, 4867780), (17, 3722420), (20, 3164057), (26, 2433890), (34, 1861210), (52, 1216945), (65, 973556), (68, 930605), (85, 744484), (103, 614380), (130, 486778), (139, 455260), (170, 372242), (206, 307190), (221, 286340), (260, 243389), (278, 227630), (340, 186121), (412, 153595), (442, 143170), (515, 122876), (556, 113815), (695, 91052), (884, 71585), (1030, 61438), (1105, 57268), (1339, 47260), (1390, 45526), (1751, 36140), (1807, 35020), (2060, 30719), (2210, 28634), (2363, 26780), (2678, 23630), (2780, 22763), (3502, 18070), (3614, 17510), (4420, 14317), (4726, 13390), (5356, 11815), (6695, 9452), (7004, 9035), (7228, 8755)]