7711620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 26123328

約数和(自身を除く): 18411708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 61, 70, 84, 86, 98, 105, 122, 129, 140, 147, 172, 183, 196, 210, 215, 244, 245, 258, 294, 301, 305, 366, 420, 427, 430, 490, 516, 588, 602, 610, 645, 732, 735, 854, 860, 903, 915, 980, 1204, 1220, 1281, 1290, 1470, 1505, 1708, 1806, 1830, 2107, 2135, 2562, 2580, 2623, 2940, 2989, 3010, 3612, 3660, 4214, 4270, 4515, 5124, 5246, 5978, 6020, 6321, 6405, 7869, 8428, 8540, 8967, 9030, 10492, 10535, 11956, 12642, 12810, 13115, 14945, 15738, 17934, 18060, 18361, 21070, 25284, 25620, 26230, 29890, 31476, 31605, 35868, 36722, 39345, 42140, 44835, 52460, 55083, 59780, 63210, 73444, 78690, 89670, 91805, 110166, 126420, 128527, 157380, 179340, 183610, 220332, 257054, 275415, 367220, 385581, 514108, 550830, 642635, 771162, 1101660, 1285270, 1542324, 1927905, 2570540, 3855810, 7711620]

約数ペア:

[(1, 7711620), (2, 3855810), (3, 2570540), (4, 1927905), (5, 1542324), (6, 1285270), (7, 1101660), (10, 771162), (12, 642635), (14, 550830), (15, 514108), (20, 385581), (21, 367220), (28, 275415), (30, 257054), (35, 220332), (42, 183610), (43, 179340), (49, 157380), (60, 128527), (61, 126420), (70, 110166), (84, 91805), (86, 89670), (98, 78690), (105, 73444), (122, 63210), (129, 59780), (140, 55083), (147, 52460), (172, 44835), (183, 42140), (196, 39345), (210, 36722), (215, 35868), (244, 31605), (245, 31476), (258, 29890), (294, 26230), (301, 25620), (305, 25284), (366, 21070), (420, 18361), (427, 18060), (430, 17934), (490, 15738), (516, 14945), (588, 13115), (602, 12810), (610, 12642), (645, 11956), (732, 10535), (735, 10492), (854, 9030), (860, 8967), (903, 8540), (915, 8428), (980, 7869), (1204, 6405), (1220, 6321), (1281, 6020), (1290, 5978), (1470, 5246), (1505, 5124), (1708, 4515), (1806, 4270), (1830, 4214), (2107, 3660), (2135, 3612), (2562, 3010), (2580, 2989), (2623, 2940)]