138445650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43951}}^1$

素因数の和:43976

約数の個数: 72

約数和(自身を含む): 425103744

約数和(自身を除く): 286658094

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 43951, 87902, 131853, 219755, 263706, 307657, 395559, 439510, 615314, 659265, 791118, 922971, 1098775, 1318530, 1538285, 1845942, 1977795, 2197550, 2768913, 3076570, 3296325, 3955590, 4614855, 5537826, 6592650, 7691425, 9229710, 9888975, 13844565, 15382850, 19777950, 23074275, 27689130, 46148550, 69222825, 138445650]

約数ペア:

[(1, 138445650), (2, 69222825), (3, 46148550), (5, 27689130), (6, 23074275), (7, 19777950), (9, 15382850), (10, 13844565), (14, 9888975), (15, 9229710), (18, 7691425), (21, 6592650), (25, 5537826), (30, 4614855), (35, 3955590), (42, 3296325), (45, 3076570), (50, 2768913), (63, 2197550), (70, 1977795), (75, 1845942), (90, 1538285), (105, 1318530), (126, 1098775), (150, 922971), (175, 791118), (210, 659265), (225, 615314), (315, 439510), (350, 395559), (450, 307657), (525, 263706), (630, 219755), (1050, 131853), (1575, 87902), (3150, 43951)]