53819080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 147847680

約数和(自身を除く): 94028600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 137, 140, 161, 184, 230, 244, 274, 280, 305, 322, 427, 460, 488, 548, 610, 644, 685, 805, 854, 920, 959, 1096, 1220, 1288, 1370, 1403, 1610, 1708, 1918, 2135, 2440, 2740, 2806, 3151, 3220, 3416, 3836, 4270, 4795, 5480, 5612, 6302, 6440, 7015, 7672, 8357, 8540, 9590, 9821, 11224, 12604, 14030, 15755, 16714, 17080, 19180, 19642, 22057, 25208, 28060, 31510, 33428, 38360, 39284, 41785, 44114, 49105, 56120, 58499, 63020, 66856, 78568, 83570, 88228, 98210, 110285, 116998, 126040, 167140, 176456, 192211, 196420, 220570, 233996, 292495, 334280, 384422, 392840, 441140, 467992, 584990, 768844, 882280, 961055, 1169980, 1345477, 1537688, 1922110, 2339960, 2690954, 3844220, 5381908, 6727385, 7688440, 10763816, 13454770, 26909540, 53819080]

約数ペア:

[(1, 53819080), (2, 26909540), (4, 13454770), (5, 10763816), (7, 7688440), (8, 6727385), (10, 5381908), (14, 3844220), (20, 2690954), (23, 2339960), (28, 1922110), (35, 1537688), (40, 1345477), (46, 1169980), (56, 961055), (61, 882280), (70, 768844), (92, 584990), (115, 467992), (122, 441140), (137, 392840), (140, 384422), (161, 334280), (184, 292495), (230, 233996), (244, 220570), (274, 196420), (280, 192211), (305, 176456), (322, 167140), (427, 126040), (460, 116998), (488, 110285), (548, 98210), (610, 88228), (644, 83570), (685, 78568), (805, 66856), (854, 63020), (920, 58499), (959, 56120), (1096, 49105), (1220, 44114), (1288, 41785), (1370, 39284), (1403, 38360), (1610, 33428), (1708, 31510), (1918, 28060), (2135, 25208), (2440, 22057), (2740, 19642), (2806, 19180), (3151, 17080), (3220, 16714), (3416, 15755), (3836, 14030), (4270, 12604), (4795, 11224), (5480, 9821), (5612, 9590), (6302, 8540), (6440, 8357), (7015, 7672)]