51656820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 153982080

約数和(自身を除く): 102325260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 401, 452, 565, 570, 678, 802, 1130, 1140, 1203, 1356, 1604, 1695, 2005, 2147, 2260, 2406, 3390, 4010, 4294, 4812, 6015, 6441, 6780, 7619, 8020, 8588, 10735, 12030, 12882, 15238, 21470, 22857, 24060, 25764, 30476, 32205, 38095, 42940, 45313, 45714, 64410, 76190, 90626, 91428, 114285, 128820, 135939, 152380, 181252, 226565, 228570, 271878, 453130, 457140, 543756, 679695, 860947, 906260, 1359390, 1721894, 2582841, 2718780, 3443788, 4304735, 5165682, 8609470, 10331364, 12914205, 17218940, 25828410, 51656820]

約数ペア:

[(1, 51656820), (2, 25828410), (3, 17218940), (4, 12914205), (5, 10331364), (6, 8609470), (10, 5165682), (12, 4304735), (15, 3443788), (19, 2718780), (20, 2582841), (30, 1721894), (38, 1359390), (57, 906260), (60, 860947), (76, 679695), (95, 543756), (113, 457140), (114, 453130), (190, 271878), (226, 228570), (228, 226565), (285, 181252), (339, 152380), (380, 135939), (401, 128820), (452, 114285), (565, 91428), (570, 90626), (678, 76190), (802, 64410), (1130, 45714), (1140, 45313), (1203, 42940), (1356, 38095), (1604, 32205), (1695, 30476), (2005, 25764), (2147, 24060), (2260, 22857), (2406, 21470), (3390, 15238), (4010, 12882), (4294, 12030), (4812, 10735), (6015, 8588), (6441, 8020), (6780, 7619)]