71690920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 190425600

約数和(自身を除く): 118734680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 463, 490, 553, 632, 790, 926, 980, 1106, 1580, 1852, 1960, 2212, 2315, 2765, 3160, 3241, 3704, 3871, 4424, 4630, 5530, 6482, 7742, 9260, 11060, 12964, 15484, 16205, 18520, 19355, 22120, 22687, 25928, 30968, 32410, 36577, 38710, 45374, 64820, 73154, 77420, 90748, 113435, 129640, 146308, 154840, 181496, 182885, 226870, 256039, 292616, 365770, 453740, 512078, 731540, 907480, 1024156, 1280195, 1463080, 1792273, 2048312, 2560390, 3584546, 5120780, 7169092, 8961365, 10241560, 14338184, 17922730, 35845460, 71690920]

約数ペア:

[(1, 71690920), (2, 35845460), (4, 17922730), (5, 14338184), (7, 10241560), (8, 8961365), (10, 7169092), (14, 5120780), (20, 3584546), (28, 2560390), (35, 2048312), (40, 1792273), (49, 1463080), (56, 1280195), (70, 1024156), (79, 907480), (98, 731540), (140, 512078), (158, 453740), (196, 365770), (245, 292616), (280, 256039), (316, 226870), (392, 182885), (395, 181496), (463, 154840), (490, 146308), (553, 129640), (632, 113435), (790, 90748), (926, 77420), (980, 73154), (1106, 64820), (1580, 45374), (1852, 38710), (1960, 36577), (2212, 32410), (2315, 30968), (2765, 25928), (3160, 22687), (3241, 22120), (3704, 19355), (3871, 18520), (4424, 16205), (4630, 15484), (5530, 12964), (6482, 11060), (7742, 9260)]