117995920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 329764608

約数和(自身を除く): 211768688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 971, 980, 1085, 1240, 1519, 1736, 1942, 1960, 2170, 2480, 3038, 3472, 3884, 3920, 4340, 4855, 6076, 6797, 7595, 7768, 8680, 9710, 12152, 13594, 15190, 15536, 17360, 19420, 24304, 27188, 30101, 30380, 33985, 38840, 47579, 54376, 60202, 60760, 67970, 77680, 95158, 108752, 120404, 121520, 135940, 150505, 190316, 210707, 237895, 240808, 271880, 301010, 380632, 421414, 475790, 481616, 543760, 602020, 761264, 842828, 951580, 1053535, 1204040, 1474949, 1685656, 1903160, 2107070, 2408080, 2949898, 3371312, 3806320, 4214140, 5899796, 7374745, 8428280, 11799592, 14749490, 16856560, 23599184, 29498980, 58997960, 117995920]

約数ペア:

[(1, 117995920), (2, 58997960), (4, 29498980), (5, 23599184), (7, 16856560), (8, 14749490), (10, 11799592), (14, 8428280), (16, 7374745), (20, 5899796), (28, 4214140), (31, 3806320), (35, 3371312), (40, 2949898), (49, 2408080), (56, 2107070), (62, 1903160), (70, 1685656), (80, 1474949), (98, 1204040), (112, 1053535), (124, 951580), (140, 842828), (155, 761264), (196, 602020), (217, 543760), (245, 481616), (248, 475790), (280, 421414), (310, 380632), (392, 301010), (434, 271880), (490, 240808), (496, 237895), (560, 210707), (620, 190316), (784, 150505), (868, 135940), (971, 121520), (980, 120404), (1085, 108752), (1240, 95158), (1519, 77680), (1736, 67970), (1942, 60760), (1960, 60202), (2170, 54376), (2480, 47579), (3038, 38840), (3472, 33985), (3884, 30380), (3920, 30101), (4340, 27188), (4855, 24304), (6076, 19420), (6797, 17360), (7595, 15536), (7768, 15190), (8680, 13594), (9710, 12152)]