31418170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 33698630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 3229, 4865, 6458, 9730, 16145, 22603, 32290, 45206, 113015, 226030, 448831, 897662, 2244155, 3141817, 4488310, 6283634, 15709085, 31418170]

約数ペア:

[(1, 31418170), (2, 15709085), (5, 6283634), (7, 4488310), (10, 3141817), (14, 2244155), (35, 897662), (70, 448831), (139, 226030), (278, 113015), (695, 45206), (973, 32290), (1390, 22603), (1946, 16145), (3229, 9730), (4865, 6458)]