67998420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17989}}^1$

素因数の和:18014

約数の個数: 96

約数和(自身を含む): 241785600

約数和(自身を除く): 173787180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17989, 35978, 53967, 71956, 89945, 107934, 125923, 161901, 179890, 215868, 251846, 269835, 323802, 359780, 377769, 485703, 503692, 539670, 629615, 647604, 755538, 809505, 971406, 1079340, 1133307, 1259230, 1511076, 1619010, 1888845, 1942812, 2266614, 2428515, 2518460, 3238020, 3399921, 3777690, 4533228, 4857030, 5666535, 6799842, 7555380, 9714060, 11333070, 13599684, 16999605, 22666140, 33999210, 67998420]

約数ペア:

[(1, 67998420), (2, 33999210), (3, 22666140), (4, 16999605), (5, 13599684), (6, 11333070), (7, 9714060), (9, 7555380), (10, 6799842), (12, 5666535), (14, 4857030), (15, 4533228), (18, 3777690), (20, 3399921), (21, 3238020), (27, 2518460), (28, 2428515), (30, 2266614), (35, 1942812), (36, 1888845), (42, 1619010), (45, 1511076), (54, 1259230), (60, 1133307), (63, 1079340), (70, 971406), (84, 809505), (90, 755538), (105, 647604), (108, 629615), (126, 539670), (135, 503692), (140, 485703), (180, 377769), (189, 359780), (210, 323802), (252, 269835), (270, 251846), (315, 215868), (378, 179890), (420, 161901), (540, 125923), (630, 107934), (756, 89945), (945, 71956), (1260, 53967), (1890, 35978), (3780, 17989)]