173012280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205967}}^1$

素因数の和:205988

約数の個数: 64

約数和(自身を含む): 593187840

約数和(自身を除く): 420175560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205967, 411934, 617901, 823868, 1029835, 1235802, 1441769, 1647736, 2059670, 2471604, 2883538, 3089505, 4119340, 4325307, 4943208, 5767076, 6179010, 7208845, 8238680, 8650614, 11534152, 12358020, 14417690, 17301228, 21626535, 24716040, 28835380, 34602456, 43253070, 57670760, 86506140, 173012280]

約数ペア:

[(1, 173012280), (2, 86506140), (3, 57670760), (4, 43253070), (5, 34602456), (6, 28835380), (7, 24716040), (8, 21626535), (10, 17301228), (12, 14417690), (14, 12358020), (15, 11534152), (20, 8650614), (21, 8238680), (24, 7208845), (28, 6179010), (30, 5767076), (35, 4943208), (40, 4325307), (42, 4119340), (56, 3089505), (60, 2883538), (70, 2471604), (84, 2059670), (105, 1647736), (120, 1441769), (140, 1235802), (168, 1029835), (210, 823868), (280, 617901), (420, 411934), (840, 205967)]