8722140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 29406720

約数和(自身を除く): 20684580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1093, 1140, 1330, 1596, 1995, 2186, 2660, 3279, 3990, 4372, 5465, 6558, 7651, 7980, 10930, 13116, 15302, 16395, 20767, 21860, 22953, 30604, 32790, 38255, 41534, 45906, 62301, 65580, 76510, 83068, 91812, 103835, 114765, 124602, 145369, 153020, 207670, 229530, 249204, 290738, 311505, 415340, 436107, 459060, 581476, 623010, 726845, 872214, 1246020, 1453690, 1744428, 2180535, 2907380, 4361070, 8722140]

約数ペア:

[(1, 8722140), (2, 4361070), (3, 2907380), (4, 2180535), (5, 1744428), (6, 1453690), (7, 1246020), (10, 872214), (12, 726845), (14, 623010), (15, 581476), (19, 459060), (20, 436107), (21, 415340), (28, 311505), (30, 290738), (35, 249204), (38, 229530), (42, 207670), (57, 153020), (60, 145369), (70, 124602), (76, 114765), (84, 103835), (95, 91812), (105, 83068), (114, 76510), (133, 65580), (140, 62301), (190, 45906), (210, 41534), (228, 38255), (266, 32790), (285, 30604), (380, 22953), (399, 21860), (420, 20767), (532, 16395), (570, 15302), (665, 13116), (798, 10930), (1093, 7980), (1140, 7651), (1330, 6558), (1596, 5465), (1995, 4372), (2186, 3990), (2660, 3279)]