68788860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7163

約数の個数: 96

約数和(自身を含む): 229727232

約数和(自身を除く): 160938372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7121, 9660, 14242, 21363, 28484, 35605, 42726, 49847, 71210, 85452, 99694, 106815, 142420, 149541, 163783, 199388, 213630, 249235, 299082, 327566, 427260, 491349, 498470, 598164, 655132, 747705, 818915, 982698, 996940, 1146481, 1495410, 1637830, 1965396, 2292962, 2456745, 2990820, 3275660, 3439443, 4585924, 4913490, 5732405, 6878886, 9826980, 11464810, 13757772, 17197215, 22929620, 34394430, 68788860]

約数ペア:

[(1, 68788860), (2, 34394430), (3, 22929620), (4, 17197215), (5, 13757772), (6, 11464810), (7, 9826980), (10, 6878886), (12, 5732405), (14, 4913490), (15, 4585924), (20, 3439443), (21, 3275660), (23, 2990820), (28, 2456745), (30, 2292962), (35, 1965396), (42, 1637830), (46, 1495410), (60, 1146481), (69, 996940), (70, 982698), (84, 818915), (92, 747705), (105, 655132), (115, 598164), (138, 498470), (140, 491349), (161, 427260), (210, 327566), (230, 299082), (276, 249235), (322, 213630), (345, 199388), (420, 163783), (460, 149541), (483, 142420), (644, 106815), (690, 99694), (805, 85452), (966, 71210), (1380, 49847), (1610, 42726), (1932, 35605), (2415, 28484), (3220, 21363), (4830, 14242), (7121, 9660)]