1376223800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 3742293960

約数和(自身を除く): 2366070160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 317, 350, 392, 443, 490, 634, 700, 886, 980, 1225, 1268, 1400, 1585, 1772, 1960, 2215, 2219, 2450, 2536, 3101, 3170, 3544, 4430, 4438, 4900, 6202, 6340, 7925, 8860, 8876, 9800, 11075, 11095, 12404, 12680, 15505, 15533, 15850, 17720, 17752, 21707, 22150, 22190, 24808, 31010, 31066, 31700, 43414, 44300, 44380, 55475, 62020, 62132, 63400, 77525, 77665, 86828, 88600, 88760, 108535, 110950, 124040, 124264, 140431, 155050, 155330, 173656, 217070, 221900, 280862, 310100, 310660, 388325, 434140, 443800, 542675, 561724, 620200, 621320, 702155, 776650, 868280, 983017, 1085350, 1123448, 1404310, 1553300, 1966034, 2170700, 2808620, 3106600, 3510775, 3932068, 4341400, 4915085, 5617240, 6881119, 7021550, 7864136, 9830170, 13762238, 14043100, 19660340, 24575425, 27524476, 28086200, 34405595, 39320680, 49150850, 55048952, 68811190, 98301700, 137622380, 172027975, 196603400, 275244760, 344055950, 688111900, 1376223800]

約数ペア:

[(1, 1376223800), (2, 688111900), (4, 344055950), (5, 275244760), (7, 196603400), (8, 172027975), (10, 137622380), (14, 98301700), (20, 68811190), (25, 55048952), (28, 49150850), (35, 39320680), (40, 34405595), (49, 28086200), (50, 27524476), (56, 24575425), (70, 19660340), (98, 14043100), (100, 13762238), (140, 9830170), (175, 7864136), (196, 7021550), (200, 6881119), (245, 5617240), (280, 4915085), (317, 4341400), (350, 3932068), (392, 3510775), (443, 3106600), (490, 2808620), (634, 2170700), (700, 1966034), (886, 1553300), (980, 1404310), (1225, 1123448), (1268, 1085350), (1400, 983017), (1585, 868280), (1772, 776650), (1960, 702155), (2215, 621320), (2219, 620200), (2450, 561724), (2536, 542675), (3101, 443800), (3170, 434140), (3544, 388325), (4430, 310660), (4438, 310100), (4900, 280862), (6202, 221900), (6340, 217070), (7925, 173656), (8860, 155330), (8876, 155050), (9800, 140431), (11075, 124264), (11095, 124040), (12404, 110950), (12680, 108535), (15505, 88760), (15533, 88600), (15850, 86828), (17720, 77665), (17752, 77525), (21707, 63400), (22150, 62132), (22190, 62020), (24808, 55475), (31010, 44380), (31066, 44300), (31700, 43414)]