451829140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3931}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 1085986944

約数和(自身を除く): 634157804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 3284, 3931, 4105, 5747, 7862, 8210, 11494, 15724, 16420, 19655, 22988, 27517, 28735, 39310, 55034, 57470, 78620, 110068, 114940, 137585, 275170, 550340, 3227351, 6454702, 12909404, 16136755, 22591457, 32273510, 45182914, 64547020, 90365828, 112957285, 225914570, 451829140]

約数ペア:

[(1, 451829140), (2, 225914570), (4, 112957285), (5, 90365828), (7, 64547020), (10, 45182914), (14, 32273510), (20, 22591457), (28, 16136755), (35, 12909404), (70, 6454702), (140, 3227351), (821, 550340), (1642, 275170), (3284, 137585), (3931, 114940), (4105, 110068), (5747, 78620), (7862, 57470), (8210, 55034), (11494, 39310), (15724, 28735), (16420, 27517), (19655, 22988)]