2018697100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4079}}^1$

素因数の和:4208

約数の個数: 108

約数和(自身を含む): 5147483040

約数和(自身を除く): 3128785940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 101, 140, 175, 196, 202, 245, 350, 404, 490, 505, 700, 707, 980, 1010, 1225, 1414, 2020, 2450, 2525, 2828, 3535, 4079, 4900, 4949, 5050, 7070, 8158, 9898, 10100, 14140, 16316, 17675, 19796, 20395, 24745, 28553, 35350, 40790, 49490, 57106, 70700, 81580, 98980, 101975, 114212, 123725, 142765, 199871, 203950, 247450, 285530, 399742, 407900, 411979, 494900, 571060, 713825, 799484, 823958, 999355, 1427650, 1647916, 1998710, 2059895, 2855300, 2883853, 3997420, 4119790, 4996775, 5767706, 8239580, 9993550, 10299475, 11535412, 14419265, 19987100, 20186971, 20598950, 28838530, 40373942, 41197900, 57677060, 72096325, 80747884, 100934855, 144192650, 201869710, 288385300, 403739420, 504674275, 1009348550, 2018697100]

約数ペア:

[(1, 2018697100), (2, 1009348550), (4, 504674275), (5, 403739420), (7, 288385300), (10, 201869710), (14, 144192650), (20, 100934855), (25, 80747884), (28, 72096325), (35, 57677060), (49, 41197900), (50, 40373942), (70, 28838530), (98, 20598950), (100, 20186971), (101, 19987100), (140, 14419265), (175, 11535412), (196, 10299475), (202, 9993550), (245, 8239580), (350, 5767706), (404, 4996775), (490, 4119790), (505, 3997420), (700, 2883853), (707, 2855300), (980, 2059895), (1010, 1998710), (1225, 1647916), (1414, 1427650), (2020, 999355), (2450, 823958), (2525, 799484), (2828, 713825), (3535, 571060), (4079, 494900), (4900, 411979), (4949, 407900), (5050, 399742), (7070, 285530), (8158, 247450), (9898, 203950), (10100, 199871), (14140, 142765), (16316, 123725), (17675, 114212), (19796, 101975), (20395, 98980), (24745, 81580), (28553, 70700), (35350, 57106), (40790, 49490)]