50155420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 74524100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 839, 854, 980, 1220, 1678, 1708, 2135, 2989, 3356, 4195, 4270, 5873, 5978, 8390, 8540, 11746, 11956, 14945, 16780, 23492, 29365, 29890, 41111, 51179, 58730, 59780, 82222, 102358, 117460, 164444, 204716, 205555, 255895, 358253, 411110, 511790, 716506, 822220, 1023580, 1433012, 1791265, 2507771, 3582530, 5015542, 7165060, 10031084, 12538855, 25077710, 50155420]

約数ペア:

[(1, 50155420), (2, 25077710), (4, 12538855), (5, 10031084), (7, 7165060), (10, 5015542), (14, 3582530), (20, 2507771), (28, 1791265), (35, 1433012), (49, 1023580), (61, 822220), (70, 716506), (98, 511790), (122, 411110), (140, 358253), (196, 255895), (244, 205555), (245, 204716), (305, 164444), (427, 117460), (490, 102358), (610, 82222), (839, 59780), (854, 58730), (980, 51179), (1220, 41111), (1678, 29890), (1708, 29365), (2135, 23492), (2989, 16780), (3356, 14945), (4195, 11956), (4270, 11746), (5873, 8540), (5978, 8390)]