100289520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139291}}^1$

素因数の和:139310

約数の個数: 60

約数和(自身を含む): 336808056

約数和(自身を除く): 236518536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 139291, 278582, 417873, 557164, 696455, 835746, 1114328, 1253619, 1392910, 1671492, 2089365, 2228656, 2507238, 2785820, 3342984, 4178730, 5014476, 5571640, 6268095, 6685968, 8357460, 10028952, 11143280, 12536190, 16714920, 20057904, 25072380, 33429840, 50144760, 100289520]

約数ペア:

[(1, 100289520), (2, 50144760), (3, 33429840), (4, 25072380), (5, 20057904), (6, 16714920), (8, 12536190), (9, 11143280), (10, 10028952), (12, 8357460), (15, 6685968), (16, 6268095), (18, 5571640), (20, 5014476), (24, 4178730), (30, 3342984), (36, 2785820), (40, 2507238), (45, 2228656), (48, 2089365), (60, 1671492), (72, 1392910), (80, 1253619), (90, 1114328), (120, 835746), (144, 696455), (180, 557164), (240, 417873), (360, 278582), (720, 139291)]