89701850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 124034470

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 47, 49, 50, 70, 82, 94, 95, 98, 133, 175, 190, 205, 235, 245, 266, 287, 329, 350, 410, 470, 475, 490, 574, 658, 665, 779, 893, 931, 950, 1025, 1175, 1225, 1330, 1435, 1558, 1645, 1786, 1862, 1927, 2009, 2050, 2303, 2350, 2450, 2870, 3290, 3325, 3854, 3895, 4018, 4465, 4606, 4655, 5453, 6251, 6650, 7175, 7790, 8225, 8930, 9310, 9635, 10045, 10906, 11515, 12502, 13489, 14350, 16450, 19270, 19475, 20090, 22325, 23030, 23275, 26978, 27265, 31255, 36613, 38171, 38950, 43757, 44650, 46550, 48175, 50225, 54530, 57575, 62510, 67445, 73226, 76342, 87514, 94423, 96350, 100450, 115150, 134890, 136325, 156275, 183065, 188846, 190855, 218785, 256291, 272650, 312550, 337225, 366130, 381710, 437570, 472115, 512582, 674450, 915325, 944230, 954275, 1093925, 1281455, 1794037, 1830650, 1908550, 2187850, 2360575, 2562910, 3588074, 4721150, 6407275, 8970185, 12814550, 17940370, 44850925, 89701850]

約数ペア:

[(1, 89701850), (2, 44850925), (5, 17940370), (7, 12814550), (10, 8970185), (14, 6407275), (19, 4721150), (25, 3588074), (35, 2562910), (38, 2360575), (41, 2187850), (47, 1908550), (49, 1830650), (50, 1794037), (70, 1281455), (82, 1093925), (94, 954275), (95, 944230), (98, 915325), (133, 674450), (175, 512582), (190, 472115), (205, 437570), (235, 381710), (245, 366130), (266, 337225), (287, 312550), (329, 272650), (350, 256291), (410, 218785), (470, 190855), (475, 188846), (490, 183065), (574, 156275), (658, 136325), (665, 134890), (779, 115150), (893, 100450), (931, 96350), (950, 94423), (1025, 87514), (1175, 76342), (1225, 73226), (1330, 67445), (1435, 62510), (1558, 57575), (1645, 54530), (1786, 50225), (1862, 48175), (1927, 46550), (2009, 44650), (2050, 43757), (2303, 38950), (2350, 38171), (2450, 36613), (2870, 31255), (3290, 27265), (3325, 26978), (3854, 23275), (3895, 23030), (4018, 22325), (4465, 20090), (4606, 19475), (4655, 19270), (5453, 16450), (6251, 14350), (6650, 13489), (7175, 12502), (7790, 11515), (8225, 10906), (8930, 10045), (9310, 9635)]