8069439420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6404317}}^1$

素因数の和:6404339

約数の個数: 72

約数和(自身を含む): 27974061024

約数和(自身を除く): 19904621604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6404317, 12808634, 19212951, 25617268, 32021585, 38425902, 44830219, 57638853, 64043170, 76851804, 89660438, 96064755, 115277706, 128086340, 134490657, 179320876, 192129510, 224151095, 230555412, 268981314, 288194265, 384259020, 403471971, 448302190, 537962628, 576388530, 672453285, 806943942, 896604380, 1152777060, 1344906570, 1613887884, 2017359855, 2689813140, 4034719710, 8069439420]

約数ペア:

[(1, 8069439420), (2, 4034719710), (3, 2689813140), (4, 2017359855), (5, 1613887884), (6, 1344906570), (7, 1152777060), (9, 896604380), (10, 806943942), (12, 672453285), (14, 576388530), (15, 537962628), (18, 448302190), (20, 403471971), (21, 384259020), (28, 288194265), (30, 268981314), (35, 230555412), (36, 224151095), (42, 192129510), (45, 179320876), (60, 134490657), (63, 128086340), (70, 115277706), (84, 96064755), (90, 89660438), (105, 76851804), (126, 64043170), (140, 57638853), (180, 44830219), (210, 38425902), (252, 32021585), (315, 25617268), (420, 19212951), (630, 12808634), (1260, 6404317)]