64838970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 194762880

約数和(自身を除く): 129923910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 505, 606, 630, 707, 909, 1010, 1019, 1414, 1515, 1818, 2038, 2121, 3030, 3057, 3535, 4242, 4545, 5095, 6114, 6363, 7070, 7133, 9090, 9171, 10190, 10605, 12726, 14266, 15285, 18342, 21210, 21399, 30570, 31815, 35665, 42798, 45855, 63630, 64197, 71330, 91710, 102919, 106995, 128394, 205838, 213990, 308757, 320985, 514595, 617514, 641970, 720433, 926271, 1029190, 1440866, 1543785, 1852542, 2161299, 3087570, 3602165, 4322598, 4631355, 6483897, 7204330, 9262710, 10806495, 12967794, 21612990, 32419485, 64838970]

約数ペア:

[(1, 64838970), (2, 32419485), (3, 21612990), (5, 12967794), (6, 10806495), (7, 9262710), (9, 7204330), (10, 6483897), (14, 4631355), (15, 4322598), (18, 3602165), (21, 3087570), (30, 2161299), (35, 1852542), (42, 1543785), (45, 1440866), (63, 1029190), (70, 926271), (90, 720433), (101, 641970), (105, 617514), (126, 514595), (202, 320985), (210, 308757), (303, 213990), (315, 205838), (505, 128394), (606, 106995), (630, 102919), (707, 91710), (909, 71330), (1010, 64197), (1019, 63630), (1414, 45855), (1515, 42798), (1818, 35665), (2038, 31815), (2121, 30570), (3030, 21399), (3057, 21210), (3535, 18342), (4242, 15285), (4545, 14266), (5095, 12726), (6114, 10605), (6363, 10190), (7070, 9171), (7133, 9090)]