9850120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 25620480

約数和(自身を除く): 15770360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 277, 280, 508, 554, 635, 889, 1016, 1108, 1270, 1385, 1778, 1939, 2216, 2540, 2770, 3556, 3878, 4445, 5080, 5540, 7112, 7756, 8890, 9695, 11080, 15512, 17780, 19390, 35179, 35560, 38780, 70358, 77560, 140716, 175895, 246253, 281432, 351790, 492506, 703580, 985012, 1231265, 1407160, 1970024, 2462530, 4925060, 9850120]

約数ペア:

[(1, 9850120), (2, 4925060), (4, 2462530), (5, 1970024), (7, 1407160), (8, 1231265), (10, 985012), (14, 703580), (20, 492506), (28, 351790), (35, 281432), (40, 246253), (56, 175895), (70, 140716), (127, 77560), (140, 70358), (254, 38780), (277, 35560), (280, 35179), (508, 19390), (554, 17780), (635, 15512), (889, 11080), (1016, 9695), (1108, 8890), (1270, 7756), (1385, 7112), (1778, 5540), (1939, 5080), (2216, 4445), (2540, 3878), (2770, 3556)]