71579340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56809}}^1$

素因数の和:56831

約数の個数: 72

約数和(自身を含む): 248146080

約数和(自身を除く): 176566740

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, 56809, 113618, 170427, 227236, 284045, 340854, 397663, 511281, 568090, 681708, 795326, 852135, 1022562, 1136180, 1192989, 1590652, 1704270, 1988315, 2045124, 2385978, 2556405, 3408540, 3578967, 3976630, 4771956, 5112810, 5964945, 7157934, 7953260, 10225620, 11929890, 14315868, 17894835, 23859780, 35789670, 71579340]

約数ペア:

[(1, 71579340), (2, 35789670), (3, 23859780), (4, 17894835), (5, 14315868), (6, 11929890), (7, 10225620), (9, 7953260), (10, 7157934), (12, 5964945), (14, 5112810), (15, 4771956), (18, 3976630), (20, 3578967), (21, 3408540), (28, 2556405), (30, 2385978), (35, 2045124), (36, 1988315), (42, 1704270), (45, 1590652), (60, 1192989), (63, 1136180), (70, 1022562), (84, 852135), (90, 795326), (105, 681708), (126, 568090), (140, 511281), (180, 397663), (210, 340854), (252, 284045), (315, 227236), (420, 170427), (630, 113618), (1260, 56809)]