25677470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 34651330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 130, 139, 145, 182, 203, 245, 278, 290, 377, 406, 455, 490, 637, 695, 754, 910, 973, 1015, 1274, 1390, 1421, 1807, 1885, 1946, 2030, 2639, 2842, 3185, 3614, 3770, 4031, 4865, 5278, 6370, 6811, 7105, 8062, 9035, 9730, 12649, 13195, 13622, 14210, 18070, 18473, 20155, 25298, 26390, 28217, 34055, 36946, 40310, 52403, 56434, 63245, 68110, 88543, 92365, 104806, 126490, 141085, 177086, 184730, 197519, 262015, 282170, 366821, 395038, 442715, 524030, 733642, 885430, 987595, 1834105, 1975190, 2567747, 3668210, 5135494, 12838735, 25677470]

約数ペア:

[(1, 25677470), (2, 12838735), (5, 5135494), (7, 3668210), (10, 2567747), (13, 1975190), (14, 1834105), (26, 987595), (29, 885430), (35, 733642), (49, 524030), (58, 442715), (65, 395038), (70, 366821), (91, 282170), (98, 262015), (130, 197519), (139, 184730), (145, 177086), (182, 141085), (203, 126490), (245, 104806), (278, 92365), (290, 88543), (377, 68110), (406, 63245), (455, 56434), (490, 52403), (637, 40310), (695, 36946), (754, 34055), (910, 28217), (973, 26390), (1015, 25298), (1274, 20155), (1390, 18473), (1421, 18070), (1807, 14210), (1885, 13622), (1946, 13195), (2030, 12649), (2639, 9730), (2842, 9035), (3185, 8062), (3614, 7105), (3770, 6811), (4031, 6370), (4865, 5278)]