15678425140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{432389}}^1$

素因数の和:432449

約数の個数: 72

約数和(自身を含む): 39335383080

約数和(自身を除く): 23656957940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 36260, 432389, 864778, 1729556, 2161945, 3026723, 4323890, 6053446, 8647780, 12106892, 15133615, 15998393, 21187061, 30267230, 31996786, 42374122, 60534460, 63993572, 79991965, 84748244, 105935305, 111988751, 159983930, 211870610, 223977502, 319967860, 423741220, 447955004, 559943755, 783921257, 1119887510, 1567842514, 2239775020, 3135685028, 3919606285, 7839212570, 15678425140]

約数ペア:

[(1, 15678425140), (2, 7839212570), (4, 3919606285), (5, 3135685028), (7, 2239775020), (10, 1567842514), (14, 1119887510), (20, 783921257), (28, 559943755), (35, 447955004), (37, 423741220), (49, 319967860), (70, 223977502), (74, 211870610), (98, 159983930), (140, 111988751), (148, 105935305), (185, 84748244), (196, 79991965), (245, 63993572), (259, 60534460), (370, 42374122), (490, 31996786), (518, 30267230), (740, 21187061), (980, 15998393), (1036, 15133615), (1295, 12106892), (1813, 8647780), (2590, 6053446), (3626, 4323890), (5180, 3026723), (7252, 2161945), (9065, 1729556), (18130, 864778), (36260, 432389)]