17817020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 44452800

約数和(自身を除く): 26635780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 139, 145, 170, 221, 260, 278, 290, 340, 377, 442, 493, 556, 580, 695, 754, 884, 986, 1105, 1390, 1508, 1807, 1885, 1972, 2210, 2363, 2465, 2780, 3614, 3770, 4031, 4420, 4726, 4930, 6409, 7228, 7540, 8062, 9035, 9452, 9860, 11815, 12818, 16124, 18070, 20155, 23630, 25636, 30719, 32045, 36140, 40310, 47260, 52403, 61438, 64090, 68527, 80620, 104806, 122876, 128180, 137054, 153595, 209612, 262015, 274108, 307190, 342635, 524030, 614380, 685270, 890851, 1048060, 1370540, 1781702, 3563404, 4454255, 8908510, 17817020]

約数ペア:

[(1, 17817020), (2, 8908510), (4, 4454255), (5, 3563404), (10, 1781702), (13, 1370540), (17, 1048060), (20, 890851), (26, 685270), (29, 614380), (34, 524030), (52, 342635), (58, 307190), (65, 274108), (68, 262015), (85, 209612), (116, 153595), (130, 137054), (139, 128180), (145, 122876), (170, 104806), (221, 80620), (260, 68527), (278, 64090), (290, 61438), (340, 52403), (377, 47260), (442, 40310), (493, 36140), (556, 32045), (580, 30719), (695, 25636), (754, 23630), (884, 20155), (986, 18070), (1105, 16124), (1390, 12818), (1508, 11815), (1807, 9860), (1885, 9452), (1972, 9035), (2210, 8062), (2363, 7540), (2465, 7228), (2780, 6409), (3614, 4930), (3770, 4726), (4031, 4420)]