71908620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 231264768

約数和(自身を除く): 159356148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 313, 420, 547, 626, 939, 1094, 1252, 1565, 1641, 1878, 2188, 2191, 2735, 3130, 3282, 3756, 3829, 4382, 4695, 5470, 6260, 6564, 6573, 7658, 8205, 8764, 9390, 10940, 10955, 11487, 13146, 15316, 16410, 18780, 19145, 21910, 22974, 26292, 32820, 32865, 38290, 43820, 45948, 57435, 65730, 76580, 114870, 131460, 171211, 229740, 342422, 513633, 684844, 856055, 1027266, 1198477, 1712110, 2054532, 2396954, 2568165, 3424220, 3595431, 4793908, 5136330, 5992385, 7190862, 10272660, 11984770, 14381724, 17977155, 23969540, 35954310, 71908620]

約数ペア:

[(1, 71908620), (2, 35954310), (3, 23969540), (4, 17977155), (5, 14381724), (6, 11984770), (7, 10272660), (10, 7190862), (12, 5992385), (14, 5136330), (15, 4793908), (20, 3595431), (21, 3424220), (28, 2568165), (30, 2396954), (35, 2054532), (42, 1712110), (60, 1198477), (70, 1027266), (84, 856055), (105, 684844), (140, 513633), (210, 342422), (313, 229740), (420, 171211), (547, 131460), (626, 114870), (939, 76580), (1094, 65730), (1252, 57435), (1565, 45948), (1641, 43820), (1878, 38290), (2188, 32865), (2191, 32820), (2735, 26292), (3130, 22974), (3282, 21910), (3756, 19145), (3829, 18780), (4382, 16410), (4695, 15316), (5470, 13146), (6260, 11487), (6564, 10955), (6573, 10940), (7658, 9390), (8205, 8764)]