172447730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6171

約数の個数: 64

約数和(自身を含む): 394426368

約数和(自身を除く): 221978638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 6113, 12226, 14105, 28210, 30565, 42791, 61130, 79469, 85582, 158938, 189503, 213955, 379006, 397345, 427910, 556283, 794690, 947515, 1112566, 1326521, 1895030, 2463539, 2653042, 2781415, 4927078, 5562830, 6632605, 12317695, 13265210, 17244773, 24635390, 34489546, 86223865, 172447730]

約数ペア:

[(1, 172447730), (2, 86223865), (5, 34489546), (7, 24635390), (10, 17244773), (13, 13265210), (14, 12317695), (26, 6632605), (31, 5562830), (35, 4927078), (62, 2781415), (65, 2653042), (70, 2463539), (91, 1895030), (130, 1326521), (155, 1112566), (182, 947515), (217, 794690), (310, 556283), (403, 427910), (434, 397345), (455, 379006), (806, 213955), (910, 189503), (1085, 158938), (2015, 85582), (2170, 79469), (2821, 61130), (4030, 42791), (5642, 30565), (6113, 28210), (12226, 14105)]