82168380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65213}}^1$

素因数の和:65235

約数の個数: 72

約数和(自身を含む): 284854752

約数和(自身を除く): 202686372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65213, 130426, 195639, 260852, 326065, 391278, 456491, 586917, 652130, 782556, 912982, 978195, 1173834, 1304260, 1369473, 1825964, 1956390, 2282455, 2347668, 2738946, 2934585, 3912780, 4108419, 4564910, 5477892, 5869170, 6847365, 8216838, 9129820, 11738340, 13694730, 16433676, 20542095, 27389460, 41084190, 82168380]

約数ペア:

[(1, 82168380), (2, 41084190), (3, 27389460), (4, 20542095), (5, 16433676), (6, 13694730), (7, 11738340), (9, 9129820), (10, 8216838), (12, 6847365), (14, 5869170), (15, 5477892), (18, 4564910), (20, 4108419), (21, 3912780), (28, 2934585), (30, 2738946), (35, 2347668), (36, 2282455), (42, 1956390), (45, 1825964), (60, 1369473), (63, 1304260), (70, 1173834), (84, 978195), (90, 912982), (105, 782556), (126, 652130), (140, 586917), (180, 456491), (210, 391278), (252, 326065), (315, 260852), (420, 195639), (630, 130426), (1260, 65213)]