31995700

素因数分解:

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

素因数の和:130

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 52373900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 29, 34, 44, 50, 55, 58, 59, 68, 85, 100, 110, 116, 118, 145, 170, 187, 220, 236, 275, 290, 295, 319, 340, 374, 425, 493, 550, 580, 590, 638, 649, 725, 748, 850, 935, 986, 1003, 1100, 1180, 1276, 1298, 1450, 1475, 1595, 1700, 1711, 1870, 1972, 2006, 2465, 2596, 2900, 2950, 3190, 3245, 3422, 3740, 4012, 4675, 4930, 5015, 5423, 5900, 6380, 6490, 6844, 7975, 8555, 9350, 9860, 10030, 10846, 11033, 12325, 12980, 15950, 16225, 17110, 18700, 18821, 20060, 21692, 22066, 24650, 25075, 27115, 29087, 31900, 32450, 34220, 37642, 42775, 44132, 49300, 50150, 54230, 55165, 58174, 64900, 75284, 85550, 94105, 100300, 108460, 110330, 116348, 135575, 145435, 171100, 188210, 220660, 271150, 275825, 290870, 319957, 376420, 470525, 542300, 551650, 581740, 639914, 727175, 941050, 1103300, 1279828, 1454350, 1599785, 1882100, 2908700, 3199570, 6399140, 7998925, 15997850, 31995700]

約数ペア:

[(1, 31995700), (2, 15997850), (4, 7998925), (5, 6399140), (10, 3199570), (11, 2908700), (17, 1882100), (20, 1599785), (22, 1454350), (25, 1279828), (29, 1103300), (34, 941050), (44, 727175), (50, 639914), (55, 581740), (58, 551650), (59, 542300), (68, 470525), (85, 376420), (100, 319957), (110, 290870), (116, 275825), (118, 271150), (145, 220660), (170, 188210), (187, 171100), (220, 145435), (236, 135575), (275, 116348), (290, 110330), (295, 108460), (319, 100300), (340, 94105), (374, 85550), (425, 75284), (493, 64900), (550, 58174), (580, 55165), (590, 54230), (638, 50150), (649, 49300), (725, 44132), (748, 42775), (850, 37642), (935, 34220), (986, 32450), (1003, 31900), (1100, 29087), (1180, 27115), (1276, 25075), (1298, 24650), (1450, 22066), (1475, 21692), (1595, 20060), (1700, 18821), (1711, 18700), (1870, 17110), (1972, 16225), (2006, 15950), (2465, 12980), (2596, 12325), (2900, 11033), (2950, 10846), (3190, 10030), (3245, 9860), (3422, 9350), (3740, 8555), (4012, 7975), (4675, 6844), (4930, 6490), (5015, 6380), (5423, 5900)]