88604740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 225916992

約数和(自身を除く): 137312252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3931, 4508, 5635, 7862, 11270, 15724, 19655, 22540, 27517, 39310, 55034, 78620, 90413, 110068, 137585, 180826, 192619, 275170, 361652, 385238, 452065, 550340, 632891, 770476, 904130, 963095, 1265782, 1808260, 1926190, 2531564, 3164455, 3852380, 4430237, 6328910, 8860474, 12657820, 17720948, 22151185, 44302370, 88604740]

約数ペア:

[(1, 88604740), (2, 44302370), (4, 22151185), (5, 17720948), (7, 12657820), (10, 8860474), (14, 6328910), (20, 4430237), (23, 3852380), (28, 3164455), (35, 2531564), (46, 1926190), (49, 1808260), (70, 1265782), (92, 963095), (98, 904130), (115, 770476), (140, 632891), (161, 550340), (196, 452065), (230, 385238), (245, 361652), (322, 275170), (460, 192619), (490, 180826), (644, 137585), (805, 110068), (980, 90413), (1127, 78620), (1610, 55034), (2254, 39310), (3220, 27517), (3931, 22540), (4508, 19655), (5635, 15724), (7862, 11270)]