262863510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 787691520

約数和(自身を除く): 524828010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1319, 1365, 1533, 1898, 2190, 2555, 2638, 2730, 2847, 3066, 3957, 4745, 5110, 5694, 6595, 6643, 7665, 7914, 9233, 9490, 13190, 13286, 14235, 15330, 17147, 18466, 19785, 19929, 27699, 28470, 33215, 34294, 39570, 39858, 46165, 51441, 55398, 66430, 85735, 92330, 96287, 99645, 102882, 120029, 138495, 171470, 192574, 199290, 240058, 257205, 276990, 288861, 360087, 481435, 514410, 577722, 600145, 674009, 720174, 962870, 1200290, 1251731, 1348018, 1444305, 1800435, 2022027, 2503462, 2888610, 3370045, 3600870, 3755193, 4044054, 6258655, 6740090, 7510386, 8762117, 10110135, 12517310, 17524234, 18775965, 20220270, 26286351, 37551930, 43810585, 52572702, 87621170, 131431755, 262863510]

約数ペア:

[(1, 262863510), (2, 131431755), (3, 87621170), (5, 52572702), (6, 43810585), (7, 37551930), (10, 26286351), (13, 20220270), (14, 18775965), (15, 17524234), (21, 12517310), (26, 10110135), (30, 8762117), (35, 7510386), (39, 6740090), (42, 6258655), (65, 4044054), (70, 3755193), (73, 3600870), (78, 3370045), (91, 2888610), (105, 2503462), (130, 2022027), (146, 1800435), (182, 1444305), (195, 1348018), (210, 1251731), (219, 1200290), (273, 962870), (365, 720174), (390, 674009), (438, 600145), (455, 577722), (511, 514410), (546, 481435), (730, 360087), (910, 288861), (949, 276990), (1022, 257205), (1095, 240058), (1319, 199290), (1365, 192574), (1533, 171470), (1898, 138495), (2190, 120029), (2555, 102882), (2638, 99645), (2730, 96287), (2847, 92330), (3066, 85735), (3957, 66430), (4745, 55398), (5110, 51441), (5694, 46165), (6595, 39858), (6643, 39570), (7665, 34294), (7914, 33215), (9233, 28470), (9490, 27699), (13190, 19929), (13286, 19785), (14235, 18466), (15330, 17147)]