52887660

素因数分解:

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

素因数の和:18015

約数の個数: 72

約数和(自身を含む): 172272240

約数和(自身を除く): 119384580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 17989, 35978, 53967, 71956, 89945, 107934, 125923, 179890, 215868, 251846, 269835, 359780, 377769, 503692, 539670, 629615, 755538, 881461, 1079340, 1259230, 1511076, 1762922, 1888845, 2518460, 2644383, 3525844, 3777690, 4407305, 5288766, 7555380, 8814610, 10577532, 13221915, 17629220, 26443830, 52887660]

約数ペア:

[(1, 52887660), (2, 26443830), (3, 17629220), (4, 13221915), (5, 10577532), (6, 8814610), (7, 7555380), (10, 5288766), (12, 4407305), (14, 3777690), (15, 3525844), (20, 2644383), (21, 2518460), (28, 1888845), (30, 1762922), (35, 1511076), (42, 1259230), (49, 1079340), (60, 881461), (70, 755538), (84, 629615), (98, 539670), (105, 503692), (140, 377769), (147, 359780), (196, 269835), (210, 251846), (245, 215868), (294, 179890), (420, 125923), (490, 107934), (588, 89945), (735, 71956), (980, 53967), (1470, 35978), (2940, 17989)]