6708520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 19756800

約数和(自身を除く): 13048280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 97, 104, 130, 133, 140, 152, 182, 190, 194, 247, 260, 266, 280, 364, 380, 388, 455, 485, 494, 520, 532, 665, 679, 728, 760, 776, 910, 970, 988, 1064, 1235, 1261, 1330, 1358, 1729, 1820, 1843, 1940, 1976, 2470, 2522, 2660, 2716, 3395, 3458, 3640, 3686, 3880, 4940, 5044, 5320, 5432, 6305, 6790, 6916, 7372, 8645, 8827, 9215, 9880, 10088, 12610, 12901, 13580, 13832, 14744, 17290, 17654, 18430, 23959, 25220, 25802, 27160, 34580, 35308, 36860, 44135, 47918, 50440, 51604, 64505, 69160, 70616, 73720, 88270, 95836, 103208, 119795, 129010, 167713, 176540, 191672, 239590, 258020, 335426, 353080, 479180, 516040, 670852, 838565, 958360, 1341704, 1677130, 3354260, 6708520]

約数ペア:

[(1, 6708520), (2, 3354260), (4, 1677130), (5, 1341704), (7, 958360), (8, 838565), (10, 670852), (13, 516040), (14, 479180), (19, 353080), (20, 335426), (26, 258020), (28, 239590), (35, 191672), (38, 176540), (40, 167713), (52, 129010), (56, 119795), (65, 103208), (70, 95836), (76, 88270), (91, 73720), (95, 70616), (97, 69160), (104, 64505), (130, 51604), (133, 50440), (140, 47918), (152, 44135), (182, 36860), (190, 35308), (194, 34580), (247, 27160), (260, 25802), (266, 25220), (280, 23959), (364, 18430), (380, 17654), (388, 17290), (455, 14744), (485, 13832), (494, 13580), (520, 12901), (532, 12610), (665, 10088), (679, 9880), (728, 9215), (760, 8827), (776, 8645), (910, 7372), (970, 6916), (988, 6790), (1064, 6305), (1235, 5432), (1261, 5320), (1330, 5044), (1358, 4940), (1729, 3880), (1820, 3686), (1843, 3640), (1940, 3458), (1976, 3395), (2470, 2716), (2522, 2660)]