181006140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 621831168

約数和(自身を除く): 440825028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 101, 102, 105, 119, 140, 170, 202, 204, 210, 238, 251, 255, 303, 340, 357, 404, 420, 476, 502, 505, 510, 595, 606, 707, 714, 753, 1004, 1010, 1020, 1190, 1212, 1255, 1414, 1428, 1506, 1515, 1717, 1757, 1785, 2020, 2121, 2380, 2510, 2828, 3012, 3030, 3434, 3514, 3535, 3570, 3765, 4242, 4267, 5020, 5151, 5271, 6060, 6868, 7028, 7070, 7140, 7530, 8484, 8534, 8585, 8785, 10302, 10542, 10605, 12019, 12801, 14140, 15060, 17068, 17170, 17570, 20604, 21084, 21210, 21335, 24038, 25351, 25602, 25755, 26355, 29869, 34340, 35140, 36057, 42420, 42670, 48076, 50702, 51204, 51510, 52710, 59738, 60095, 64005, 72114, 76053, 85340, 89607, 101404, 103020, 105420, 119476, 120190, 126755, 128010, 144228, 149345, 152106, 177457, 179214, 180285, 240380, 253510, 256020, 298690, 304212, 354914, 358428, 360570, 380265, 430967, 448035, 507020, 532371, 597380, 709828, 721140, 760530, 861934, 887285, 896070, 1064742, 1292901, 1521060, 1723868, 1774570, 1792140, 2129484, 2154835, 2585802, 2661855, 3016769, 3549140, 4309670, 5171604, 5323710, 6033538, 6464505, 8619340, 9050307, 10647420, 12067076, 12929010, 15083845, 18100614, 25858020, 30167690, 36201228, 45251535, 60335380, 90503070, 181006140]

約数ペア:

[(1, 181006140), (2, 90503070), (3, 60335380), (4, 45251535), (5, 36201228), (6, 30167690), (7, 25858020), (10, 18100614), (12, 15083845), (14, 12929010), (15, 12067076), (17, 10647420), (20, 9050307), (21, 8619340), (28, 6464505), (30, 6033538), (34, 5323710), (35, 5171604), (42, 4309670), (51, 3549140), (60, 3016769), (68, 2661855), (70, 2585802), (84, 2154835), (85, 2129484), (101, 1792140), (102, 1774570), (105, 1723868), (119, 1521060), (140, 1292901), (170, 1064742), (202, 896070), (204, 887285), (210, 861934), (238, 760530), (251, 721140), (255, 709828), (303, 597380), (340, 532371), (357, 507020), (404, 448035), (420, 430967), (476, 380265), (502, 360570), (505, 358428), (510, 354914), (595, 304212), (606, 298690), (707, 256020), (714, 253510), (753, 240380), (1004, 180285), (1010, 179214), (1020, 177457), (1190, 152106), (1212, 149345), (1255, 144228), (1414, 128010), (1428, 126755), (1506, 120190), (1515, 119476), (1717, 105420), (1757, 103020), (1785, 101404), (2020, 89607), (2121, 85340), (2380, 76053), (2510, 72114), (2828, 64005), (3012, 60095), (3030, 59738), (3434, 52710), (3514, 51510), (3535, 51204), (3570, 50702), (3765, 48076), (4242, 42670), (4267, 42420), (5020, 36057), (5151, 35140), (5271, 34340), (6060, 29869), (6868, 26355), (7028, 25755), (7070, 25602), (7140, 25351), (7530, 24038), (8484, 21335), (8534, 21210), (8585, 21084), (8785, 20604), (10302, 17570), (10542, 17170), (10605, 17068), (12019, 15060), (12801, 14140)]