61983180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{49193}}^1$

素因数の和:49215

約数の個数: 72

約数和(自身を含む): 214879392

約数和(自身を除く): 152896212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 49193, 98386, 147579, 196772, 245965, 295158, 344351, 442737, 491930, 590316, 688702, 737895, 885474, 983860, 1033053, 1377404, 1475790, 1721755, 1770948, 2066106, 2213685, 2951580, 3099159, 3443510, 4132212, 4427370, 5165265, 6198318, 6887020, 8854740, 10330530, 12396636, 15495795, 20661060, 30991590, 61983180]

約数ペア:

[(1, 61983180), (2, 30991590), (3, 20661060), (4, 15495795), (5, 12396636), (6, 10330530), (7, 8854740), (9, 6887020), (10, 6198318), (12, 5165265), (14, 4427370), (15, 4132212), (18, 3443510), (20, 3099159), (21, 2951580), (28, 2213685), (30, 2066106), (35, 1770948), (36, 1721755), (42, 1475790), (45, 1377404), (60, 1033053), (63, 983860), (70, 885474), (84, 737895), (90, 688702), (105, 590316), (126, 491930), (140, 442737), (180, 344351), (210, 295158), (252, 245965), (315, 196772), (420, 147579), (630, 98386), (1260, 49193)]