29249980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 66725568

約数和(自身を除く): 37475588

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 47, 58, 74, 94, 116, 145, 148, 185, 188, 235, 290, 370, 470, 580, 740, 841, 940, 1073, 1363, 1682, 1739, 2146, 2726, 3364, 3478, 4205, 4292, 5365, 5452, 6815, 6956, 8410, 8695, 10730, 13630, 16820, 17390, 21460, 27260, 31117, 34780, 39527, 50431, 62234, 79054, 100862, 124468, 155585, 158108, 197635, 201724, 252155, 311170, 395270, 504310, 622340, 790540, 1008620, 1462499, 2924998, 5849996, 7312495, 14624990, 29249980]

約数ペア:

[(1, 29249980), (2, 14624990), (4, 7312495), (5, 5849996), (10, 2924998), (20, 1462499), (29, 1008620), (37, 790540), (47, 622340), (58, 504310), (74, 395270), (94, 311170), (116, 252155), (145, 201724), (148, 197635), (185, 158108), (188, 155585), (235, 124468), (290, 100862), (370, 79054), (470, 62234), (580, 50431), (740, 39527), (841, 34780), (940, 31117), (1073, 27260), (1363, 21460), (1682, 17390), (1739, 16820), (2146, 13630), (2726, 10730), (3364, 8695), (3478, 8410), (4205, 6956), (4292, 6815), (5365, 5452)]