2017201950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1063}}^1\times {\mathrm{4217}}^1$

素因数の和:5298

約数の個数: 72

約数和(自身を含む): 5425933968

約数和(自身を除く): 3408732018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1063, 2126, 3189, 4217, 5315, 6378, 8434, 9567, 10630, 12651, 15945, 19134, 21085, 25302, 26575, 31890, 37953, 42170, 47835, 53150, 63255, 75906, 79725, 95670, 105425, 126510, 159450, 189765, 210850, 239175, 316275, 379530, 478350, 632550, 948825, 1897650, 4482671, 8965342, 13448013, 22413355, 26896026, 40344039, 44826710, 67240065, 80688078, 112066775, 134480130, 201720195, 224133550, 336200325, 403440390, 672400650, 1008600975, 2017201950]

約数ペア:

[(1, 2017201950), (2, 1008600975), (3, 672400650), (5, 403440390), (6, 336200325), (9, 224133550), (10, 201720195), (15, 134480130), (18, 112066775), (25, 80688078), (30, 67240065), (45, 44826710), (50, 40344039), (75, 26896026), (90, 22413355), (150, 13448013), (225, 8965342), (450, 4482671), (1063, 1897650), (2126, 948825), (3189, 632550), (4217, 478350), (5315, 379530), (6378, 316275), (8434, 239175), (9567, 210850), (10630, 189765), (12651, 159450), (15945, 126510), (19134, 105425), (21085, 95670), (25302, 79725), (26575, 75906), (31890, 63255), (37953, 53150), (42170, 47835)]