71377700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 162281280

約数和(自身を除く): 90903580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 151, 163, 290, 302, 326, 580, 604, 652, 725, 755, 815, 1450, 1510, 1630, 2900, 3020, 3260, 3775, 4075, 4379, 4727, 7550, 8150, 8758, 9454, 15100, 16300, 17516, 18908, 21895, 23635, 24613, 43790, 47270, 49226, 87580, 94540, 98452, 109475, 118175, 123065, 218950, 236350, 246130, 437900, 472700, 492260, 615325, 713777, 1230650, 1427554, 2461300, 2855108, 3568885, 7137770, 14275540, 17844425, 35688850, 71377700]

約数ペア:

[(1, 71377700), (2, 35688850), (4, 17844425), (5, 14275540), (10, 7137770), (20, 3568885), (25, 2855108), (29, 2461300), (50, 1427554), (58, 1230650), (100, 713777), (116, 615325), (145, 492260), (151, 472700), (163, 437900), (290, 246130), (302, 236350), (326, 218950), (580, 123065), (604, 118175), (652, 109475), (725, 98452), (755, 94540), (815, 87580), (1450, 49226), (1510, 47270), (1630, 43790), (2900, 24613), (3020, 23635), (3260, 21895), (3775, 18908), (4075, 17516), (4379, 16300), (4727, 15100), (7550, 9454), (8150, 8758)]