8241100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 20880608

約数和(自身を除く): 12639508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 193, 244, 305, 350, 386, 427, 610, 700, 772, 854, 965, 1220, 1351, 1525, 1708, 1930, 2135, 2702, 3050, 3860, 4270, 4825, 5404, 6100, 6755, 8540, 9650, 10675, 11773, 13510, 19300, 21350, 23546, 27020, 33775, 42700, 47092, 58865, 67550, 82411, 117730, 135100, 164822, 235460, 294325, 329644, 412055, 588650, 824110, 1177300, 1648220, 2060275, 4120550, 8241100]

約数ペア:

[(1, 8241100), (2, 4120550), (4, 2060275), (5, 1648220), (7, 1177300), (10, 824110), (14, 588650), (20, 412055), (25, 329644), (28, 294325), (35, 235460), (50, 164822), (61, 135100), (70, 117730), (100, 82411), (122, 67550), (140, 58865), (175, 47092), (193, 42700), (244, 33775), (305, 27020), (350, 23546), (386, 21350), (427, 19300), (610, 13510), (700, 11773), (772, 10675), (854, 9650), (965, 8540), (1220, 6755), (1351, 6100), (1525, 5404), (1708, 4825), (1930, 4270), (2135, 3860), (2702, 3050)]