201716340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68611}}^1$

素因数の和:68637

約数の個数: 72

約数和(自身を含む): 657028512

約数和(自身を除く): 455312172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68611, 137222, 205833, 274444, 343055, 411666, 480277, 686110, 823332, 960554, 1029165, 1372220, 1440831, 1921108, 2058330, 2401385, 2881662, 3361939, 4116660, 4802770, 5763324, 6723878, 7204155, 9605540, 10085817, 13447756, 14408310, 16809695, 20171634, 28816620, 33619390, 40343268, 50429085, 67238780, 100858170, 201716340]

約数ペア:

[(1, 201716340), (2, 100858170), (3, 67238780), (4, 50429085), (5, 40343268), (6, 33619390), (7, 28816620), (10, 20171634), (12, 16809695), (14, 14408310), (15, 13447756), (20, 10085817), (21, 9605540), (28, 7204155), (30, 6723878), (35, 5763324), (42, 4802770), (49, 4116660), (60, 3361939), (70, 2881662), (84, 2401385), (98, 2058330), (105, 1921108), (140, 1440831), (147, 1372220), (196, 1029165), (210, 960554), (245, 823332), (294, 686110), (420, 480277), (490, 411666), (588, 343055), (735, 274444), (980, 205833), (1470, 137222), (2940, 68611)]