17698100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 44455488

約数和(自身を除く): 26757388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 193, 262, 350, 386, 524, 655, 700, 772, 917, 965, 1310, 1351, 1834, 1930, 2620, 2702, 3275, 3668, 3860, 4585, 4825, 5404, 6550, 6755, 9170, 9650, 13100, 13510, 18340, 19300, 22925, 25283, 27020, 33775, 45850, 50566, 67550, 91700, 101132, 126415, 135100, 176981, 252830, 353962, 505660, 632075, 707924, 884905, 1264150, 1769810, 2528300, 3539620, 4424525, 8849050, 17698100]

約数ペア:

[(1, 17698100), (2, 8849050), (4, 4424525), (5, 3539620), (7, 2528300), (10, 1769810), (14, 1264150), (20, 884905), (25, 707924), (28, 632075), (35, 505660), (50, 353962), (70, 252830), (100, 176981), (131, 135100), (140, 126415), (175, 101132), (193, 91700), (262, 67550), (350, 50566), (386, 45850), (524, 33775), (655, 27020), (700, 25283), (772, 22925), (917, 19300), (965, 18340), (1310, 13510), (1351, 13100), (1834, 9650), (1930, 9170), (2620, 6755), (2702, 6550), (3275, 5404), (3668, 4825), (3860, 4585)]