40521900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 117898704

約数和(自身を除く): 77376804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 293, 300, 461, 586, 879, 922, 1172, 1383, 1465, 1758, 1844, 2305, 2766, 2930, 3516, 4395, 4610, 5532, 5860, 6915, 7325, 8790, 9220, 11525, 13830, 14650, 17580, 21975, 23050, 27660, 29300, 34575, 43950, 46100, 69150, 87900, 135073, 138300, 270146, 405219, 540292, 675365, 810438, 1350730, 1620876, 2026095, 2701460, 3376825, 4052190, 6753650, 8104380, 10130475, 13507300, 20260950, 40521900]

約数ペア:

[(1, 40521900), (2, 20260950), (3, 13507300), (4, 10130475), (5, 8104380), (6, 6753650), (10, 4052190), (12, 3376825), (15, 2701460), (20, 2026095), (25, 1620876), (30, 1350730), (50, 810438), (60, 675365), (75, 540292), (100, 405219), (150, 270146), (293, 138300), (300, 135073), (461, 87900), (586, 69150), (879, 46100), (922, 43950), (1172, 34575), (1383, 29300), (1465, 27660), (1758, 23050), (1844, 21975), (2305, 17580), (2766, 14650), (2930, 13830), (3516, 11525), (4395, 9220), (4610, 8790), (5532, 7325), (5860, 6915)]