77911400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 227664000

約数和(自身を除く): 149752600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 29, 35, 38, 40, 50, 56, 58, 70, 76, 95, 100, 101, 116, 133, 140, 145, 152, 175, 190, 200, 202, 203, 232, 266, 280, 290, 350, 380, 404, 406, 475, 505, 532, 551, 580, 665, 700, 707, 725, 760, 808, 812, 950, 1010, 1015, 1064, 1102, 1160, 1330, 1400, 1414, 1450, 1624, 1900, 1919, 2020, 2030, 2204, 2525, 2660, 2755, 2828, 2900, 2929, 3325, 3535, 3800, 3838, 3857, 4040, 4060, 4408, 5050, 5075, 5320, 5510, 5656, 5800, 5858, 6650, 7070, 7676, 7714, 8120, 9595, 10100, 10150, 11020, 11716, 13300, 13433, 13775, 14140, 14645, 15352, 15428, 17675, 19190, 19285, 20200, 20300, 20503, 22040, 23432, 26600, 26866, 27550, 28280, 29290, 30856, 35350, 38380, 38570, 40600, 41006, 47975, 53732, 55100, 55651, 58580, 67165, 70700, 73225, 76760, 77140, 82012, 95950, 96425, 102515, 107464, 110200, 111302, 117160, 134330, 141400, 146450, 154280, 164024, 191900, 192850, 205030, 222604, 268660, 278255, 292900, 335825, 383800, 385700, 389557, 410060, 445208, 512575, 537320, 556510, 585800, 671650, 771400, 779114, 820120, 1025150, 1113020, 1343300, 1391275, 1558228, 1947785, 2050300, 2226040, 2686600, 2782550, 3116456, 3895570, 4100600, 5565100, 7791140, 9738925, 11130200, 15582280, 19477850, 38955700, 77911400]

約数ペア:

[(1, 77911400), (2, 38955700), (4, 19477850), (5, 15582280), (7, 11130200), (8, 9738925), (10, 7791140), (14, 5565100), (19, 4100600), (20, 3895570), (25, 3116456), (28, 2782550), (29, 2686600), (35, 2226040), (38, 2050300), (40, 1947785), (50, 1558228), (56, 1391275), (58, 1343300), (70, 1113020), (76, 1025150), (95, 820120), (100, 779114), (101, 771400), (116, 671650), (133, 585800), (140, 556510), (145, 537320), (152, 512575), (175, 445208), (190, 410060), (200, 389557), (202, 385700), (203, 383800), (232, 335825), (266, 292900), (280, 278255), (290, 268660), (350, 222604), (380, 205030), (404, 192850), (406, 191900), (475, 164024), (505, 154280), (532, 146450), (551, 141400), (580, 134330), (665, 117160), (700, 111302), (707, 110200), (725, 107464), (760, 102515), (808, 96425), (812, 95950), (950, 82012), (1010, 77140), (1015, 76760), (1064, 73225), (1102, 70700), (1160, 67165), (1330, 58580), (1400, 55651), (1414, 55100), (1450, 53732), (1624, 47975), (1900, 41006), (1919, 40600), (2020, 38570), (2030, 38380), (2204, 35350), (2525, 30856), (2660, 29290), (2755, 28280), (2828, 27550), (2900, 26866), (2929, 26600), (3325, 23432), (3535, 22040), (3800, 20503), (3838, 20300), (3857, 20200), (4040, 19285), (4060, 19190), (4408, 17675), (5050, 15428), (5075, 15352), (5320, 14645), (5510, 14140), (5656, 13775), (5800, 13433), (5858, 13300), (6650, 11716), (7070, 11020), (7676, 10150), (7714, 10100), (8120, 9595)]