171514140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21531

約数の個数: 96

約数和(自身を含む): 577758720

約数和(自身を除く): 406244580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 21493, 42986, 64479, 85972, 107465, 128958, 150451, 214930, 257916, 300902, 322395, 408367, 429860, 451353, 601804, 644790, 752255, 816734, 902706, 1225101, 1289580, 1504510, 1633468, 1805412, 2041835, 2256765, 2450202, 2858569, 3009020, 4083670, 4513530, 4900404, 5717138, 6125505, 8167340, 8575707, 9027060, 11434276, 12251010, 14292845, 17151414, 24502020, 28585690, 34302828, 42878535, 57171380, 85757070, 171514140]

約数ペア:

[(1, 171514140), (2, 85757070), (3, 57171380), (4, 42878535), (5, 34302828), (6, 28585690), (7, 24502020), (10, 17151414), (12, 14292845), (14, 12251010), (15, 11434276), (19, 9027060), (20, 8575707), (21, 8167340), (28, 6125505), (30, 5717138), (35, 4900404), (38, 4513530), (42, 4083670), (57, 3009020), (60, 2858569), (70, 2450202), (76, 2256765), (84, 2041835), (95, 1805412), (105, 1633468), (114, 1504510), (133, 1289580), (140, 1225101), (190, 902706), (210, 816734), (228, 752255), (266, 644790), (285, 601804), (380, 451353), (399, 429860), (420, 408367), (532, 322395), (570, 300902), (665, 257916), (798, 214930), (1140, 150451), (1330, 128958), (1596, 107465), (1995, 85972), (2660, 64479), (3990, 42986), (7980, 21493)]