109978120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 295695360

約数和(自身を除く): 185717240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 94, 122, 137, 140, 188, 235, 244, 274, 280, 305, 329, 376, 427, 470, 488, 548, 610, 658, 685, 854, 940, 959, 1096, 1220, 1316, 1370, 1645, 1708, 1880, 1918, 2135, 2440, 2632, 2740, 2867, 3290, 3416, 3836, 4270, 4795, 5480, 5734, 6439, 6580, 7672, 8357, 8540, 9590, 11468, 12878, 13160, 14335, 16714, 17080, 19180, 20069, 22936, 25756, 28670, 32195, 33428, 38360, 40138, 41785, 45073, 51512, 57340, 58499, 64390, 66856, 80276, 83570, 90146, 100345, 114680, 116998, 128780, 160552, 167140, 180292, 200690, 225365, 233996, 257560, 292495, 334280, 360584, 392779, 401380, 450730, 467992, 584990, 785558, 802760, 901460, 1169980, 1571116, 1802920, 1963895, 2339960, 2749453, 3142232, 3927790, 5498906, 7855580, 10997812, 13747265, 15711160, 21995624, 27494530, 54989060, 109978120]

約数ペア:

[(1, 109978120), (2, 54989060), (4, 27494530), (5, 21995624), (7, 15711160), (8, 13747265), (10, 10997812), (14, 7855580), (20, 5498906), (28, 3927790), (35, 3142232), (40, 2749453), (47, 2339960), (56, 1963895), (61, 1802920), (70, 1571116), (94, 1169980), (122, 901460), (137, 802760), (140, 785558), (188, 584990), (235, 467992), (244, 450730), (274, 401380), (280, 392779), (305, 360584), (329, 334280), (376, 292495), (427, 257560), (470, 233996), (488, 225365), (548, 200690), (610, 180292), (658, 167140), (685, 160552), (854, 128780), (940, 116998), (959, 114680), (1096, 100345), (1220, 90146), (1316, 83570), (1370, 80276), (1645, 66856), (1708, 64390), (1880, 58499), (1918, 57340), (2135, 51512), (2440, 45073), (2632, 41785), (2740, 40138), (2867, 38360), (3290, 33428), (3416, 32195), (3836, 28670), (4270, 25756), (4795, 22936), (5480, 20069), (5734, 19180), (6439, 17080), (6580, 16714), (7672, 14335), (8357, 13160), (8540, 12878), (9590, 11468)]