2280821620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 6118374528

約数和(自身を除く): 3837552908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 173, 196, 220, 245, 308, 346, 385, 490, 539, 692, 770, 865, 980, 1078, 1211, 1223, 1540, 1730, 1903, 2156, 2422, 2446, 2695, 3460, 3806, 4844, 4892, 5390, 6055, 6115, 7612, 8477, 8561, 9515, 10780, 12110, 12230, 13321, 13453, 16954, 17122, 19030, 24220, 24460, 26642, 26906, 33908, 34244, 38060, 42385, 42805, 53284, 53812, 59927, 66605, 67265, 84770, 85610, 93247, 94171, 119854, 133210, 134530, 169540, 171220, 186494, 188342, 211579, 239708, 266420, 269060, 299635, 372988, 376684, 423158, 466235, 470855, 599270, 659197, 846316, 932470, 941710, 1057895, 1198540, 1318394, 1481053, 1864940, 1883420, 2115790, 2327369, 2636788, 2962106, 3295985, 4231580, 4654738, 5924212, 6591970, 7405265, 9309476, 10367371, 11636845, 13183940, 14810530, 16291583, 20734742, 23273690, 29621060, 32583166, 41469484, 46547380, 51836855, 65166332, 81457915, 103673710, 114041081, 162915830, 207347420, 228082162, 325831660, 456164324, 570205405, 1140410810, 2280821620]

約数ペア:

[(1, 2280821620), (2, 1140410810), (4, 570205405), (5, 456164324), (7, 325831660), (10, 228082162), (11, 207347420), (14, 162915830), (20, 114041081), (22, 103673710), (28, 81457915), (35, 65166332), (44, 51836855), (49, 46547380), (55, 41469484), (70, 32583166), (77, 29621060), (98, 23273690), (110, 20734742), (140, 16291583), (154, 14810530), (173, 13183940), (196, 11636845), (220, 10367371), (245, 9309476), (308, 7405265), (346, 6591970), (385, 5924212), (490, 4654738), (539, 4231580), (692, 3295985), (770, 2962106), (865, 2636788), (980, 2327369), (1078, 2115790), (1211, 1883420), (1223, 1864940), (1540, 1481053), (1730, 1318394), (1903, 1198540), (2156, 1057895), (2422, 941710), (2446, 932470), (2695, 846316), (3460, 659197), (3806, 599270), (4844, 470855), (4892, 466235), (5390, 423158), (6055, 376684), (6115, 372988), (7612, 299635), (8477, 269060), (8561, 266420), (9515, 239708), (10780, 211579), (12110, 188342), (12230, 186494), (13321, 171220), (13453, 169540), (16954, 134530), (17122, 133210), (19030, 119854), (24220, 94171), (24460, 93247), (26642, 85610), (26906, 84770), (33908, 67265), (34244, 66605), (38060, 59927), (42385, 53812), (42805, 53284)]