70390540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 110595860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 59, 68, 85, 110, 116, 118, 121, 145, 170, 187, 220, 236, 242, 290, 295, 319, 340, 374, 484, 493, 580, 590, 605, 638, 649, 748, 935, 986, 1003, 1180, 1210, 1276, 1298, 1595, 1711, 1870, 1972, 2006, 2057, 2420, 2465, 2596, 3190, 3245, 3422, 3509, 3740, 4012, 4114, 4930, 5015, 5423, 6380, 6490, 6844, 7018, 7139, 8228, 8555, 9860, 10030, 10285, 10846, 11033, 12980, 14036, 14278, 17110, 17545, 18821, 20060, 20570, 21692, 22066, 27115, 28556, 29087, 34220, 35090, 35695, 37642, 41140, 44132, 54230, 55165, 58174, 59653, 70180, 71390, 75284, 94105, 108460, 110330, 116348, 119306, 121363, 142780, 145435, 188210, 207031, 220660, 238612, 242726, 290870, 298265, 319957, 376420, 414062, 485452, 581740, 596530, 606815, 639914, 828124, 1035155, 1193060, 1213630, 1279828, 1599785, 2070310, 2427260, 3199570, 3519527, 4140620, 6399140, 7039054, 14078108, 17597635, 35195270, 70390540]

約数ペア:

[(1, 70390540), (2, 35195270), (4, 17597635), (5, 14078108), (10, 7039054), (11, 6399140), (17, 4140620), (20, 3519527), (22, 3199570), (29, 2427260), (34, 2070310), (44, 1599785), (55, 1279828), (58, 1213630), (59, 1193060), (68, 1035155), (85, 828124), (110, 639914), (116, 606815), (118, 596530), (121, 581740), (145, 485452), (170, 414062), (187, 376420), (220, 319957), (236, 298265), (242, 290870), (290, 242726), (295, 238612), (319, 220660), (340, 207031), (374, 188210), (484, 145435), (493, 142780), (580, 121363), (590, 119306), (605, 116348), (638, 110330), (649, 108460), (748, 94105), (935, 75284), (986, 71390), (1003, 70180), (1180, 59653), (1210, 58174), (1276, 55165), (1298, 54230), (1595, 44132), (1711, 41140), (1870, 37642), (1972, 35695), (2006, 35090), (2057, 34220), (2420, 29087), (2465, 28556), (2596, 27115), (3190, 22066), (3245, 21692), (3422, 20570), (3509, 20060), (3740, 18821), (4012, 17545), (4114, 17110), (4930, 14278), (5015, 14036), (5423, 12980), (6380, 11033), (6490, 10846), (6844, 10285), (7018, 10030), (7139, 9860), (8228, 8555)]