317699340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{108061}}^1$

素因数の和:108087

約数の個数: 72

約数和(自身を含む): 1034801712

約数和(自身を除く): 717102372

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, 108061, 216122, 324183, 432244, 540305, 648366, 756427, 1080610, 1296732, 1512854, 1620915, 2161220, 2269281, 3025708, 3241830, 3782135, 4538562, 5294989, 6483660, 7564270, 9077124, 10589978, 11346405, 15128540, 15884967, 21179956, 22692810, 26474945, 31769934, 45385620, 52949890, 63539868, 79424835, 105899780, 158849670, 317699340]

約数ペア:

[(1, 317699340), (2, 158849670), (3, 105899780), (4, 79424835), (5, 63539868), (6, 52949890), (7, 45385620), (10, 31769934), (12, 26474945), (14, 22692810), (15, 21179956), (20, 15884967), (21, 15128540), (28, 11346405), (30, 10589978), (35, 9077124), (42, 7564270), (49, 6483660), (60, 5294989), (70, 4538562), (84, 3782135), (98, 3241830), (105, 3025708), (140, 2269281), (147, 2161220), (196, 1620915), (210, 1512854), (245, 1296732), (294, 1080610), (420, 756427), (490, 648366), (588, 540305), (735, 432244), (980, 324183), (1470, 216122), (2940, 108061)]