71469720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 198098280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 359, 360, 395, 420, 474, 504, 553, 630, 632, 711, 718, 790, 840, 948, 1077, 1106, 1185, 1260, 1422, 1436, 1580, 1659, 1795, 1896, 2154, 2212, 2370, 2513, 2520, 2765, 2844, 2872, 3160, 3231, 3318, 3555, 3590, 4308, 4424, 4740, 4977, 5026, 5385, 5530, 5688, 6462, 6636, 7110, 7180, 7539, 8295, 8616, 9480, 9954, 10052, 10770, 11060, 12565, 12924, 13272, 14220, 14360, 15078, 16155, 16590, 19908, 20104, 21540, 22120, 22617, 24885, 25130, 25848, 28361, 28440, 30156, 32310, 33180, 37695, 39816, 43080, 45234, 49770, 50260, 56722, 60312, 64620, 66360, 75390, 85083, 90468, 99540, 100520, 113085, 113444, 129240, 141805, 150780, 170166, 180936, 198527, 199080, 226170, 226888, 255249, 283610, 301560, 340332, 397054, 425415, 452340, 510498, 567220, 595581, 680664, 794108, 850830, 904680, 992635, 1020996, 1134440, 1191162, 1276245, 1588216, 1701660, 1786743, 1985270, 2041992, 2382324, 2552490, 2977905, 3403320, 3573486, 3970540, 4764648, 5104980, 5955810, 7146972, 7941080, 8933715, 10209960, 11911620, 14293944, 17867430, 23823240, 35734860, 71469720]

約数ペア:

[(1, 71469720), (2, 35734860), (3, 23823240), (4, 17867430), (5, 14293944), (6, 11911620), (7, 10209960), (8, 8933715), (9, 7941080), (10, 7146972), (12, 5955810), (14, 5104980), (15, 4764648), (18, 3970540), (20, 3573486), (21, 3403320), (24, 2977905), (28, 2552490), (30, 2382324), (35, 2041992), (36, 1985270), (40, 1786743), (42, 1701660), (45, 1588216), (56, 1276245), (60, 1191162), (63, 1134440), (70, 1020996), (72, 992635), (79, 904680), (84, 850830), (90, 794108), (105, 680664), (120, 595581), (126, 567220), (140, 510498), (158, 452340), (168, 425415), (180, 397054), (210, 340332), (237, 301560), (252, 283610), (280, 255249), (315, 226888), (316, 226170), (359, 199080), (360, 198527), (395, 180936), (420, 170166), (474, 150780), (504, 141805), (553, 129240), (630, 113444), (632, 113085), (711, 100520), (718, 99540), (790, 90468), (840, 85083), (948, 75390), (1077, 66360), (1106, 64620), (1185, 60312), (1260, 56722), (1422, 50260), (1436, 49770), (1580, 45234), (1659, 43080), (1795, 39816), (1896, 37695), (2154, 33180), (2212, 32310), (2370, 30156), (2513, 28440), (2520, 28361), (2765, 25848), (2844, 25130), (2872, 24885), (3160, 22617), (3231, 22120), (3318, 21540), (3555, 20104), (3590, 19908), (4308, 16590), (4424, 16155), (4740, 15078), (4977, 14360), (5026, 14220), (5385, 13272), (5530, 12924), (5688, 12565), (6462, 11060), (6636, 10770), (7110, 10052), (7180, 9954), (7539, 9480), (8295, 8616)]