223950780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15749}}^1$

素因数の和:15843

約数の個数: 72

約数和(自身を含む): 687960000

約数和(自身を除く): 464009220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 15749, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 236235, 283482, 314980, 472470, 566964, 708705, 944940, 1244171, 1417410, 2488342, 2834820, 3732513, 4976684, 6220855, 7465026, 11197539, 12441710, 14930052, 18662565, 22395078, 24883420, 37325130, 44790156, 55987695, 74650260, 111975390, 223950780]

約数ペア:

[(1, 223950780), (2, 111975390), (3, 74650260), (4, 55987695), (5, 44790156), (6, 37325130), (9, 24883420), (10, 22395078), (12, 18662565), (15, 14930052), (18, 12441710), (20, 11197539), (30, 7465026), (36, 6220855), (45, 4976684), (60, 3732513), (79, 2834820), (90, 2488342), (158, 1417410), (180, 1244171), (237, 944940), (316, 708705), (395, 566964), (474, 472470), (711, 314980), (790, 283482), (948, 236235), (1185, 188988), (1422, 157490), (1580, 141741), (2370, 94494), (2844, 78745), (3555, 62996), (4740, 47247), (7110, 31498), (14220, 15749)]