140219820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1992

約数の個数: 144

約数和(自身を含む): 473071872

約数和(自身を除く): 332852052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 1933, 2015, 2340, 2418, 2790, 3627, 3866, 4030, 4836, 5580, 5799, 6045, 7254, 7732, 8060, 9665, 11598, 12090, 14508, 17397, 18135, 19330, 23196, 24180, 25129, 28995, 34794, 36270, 38660, 50258, 57990, 59923, 69588, 72540, 75387, 86985, 100516, 115980, 119846, 125645, 150774, 173970, 179769, 226161, 239692, 251290, 299615, 301548, 347940, 359538, 376935, 452322, 502580, 539307, 599230, 719076, 753870, 778999, 898845, 904644, 1078614, 1130805, 1198460, 1507740, 1557998, 1797690, 2157228, 2261610, 2336997, 2696535, 3115996, 3595380, 3894995, 4523220, 4673994, 5393070, 7010991, 7789990, 9347988, 10786140, 11684985, 14021982, 15579980, 23369970, 28043964, 35054955, 46739940, 70109910, 140219820]

約数ペア:

[(1, 140219820), (2, 70109910), (3, 46739940), (4, 35054955), (5, 28043964), (6, 23369970), (9, 15579980), (10, 14021982), (12, 11684985), (13, 10786140), (15, 9347988), (18, 7789990), (20, 7010991), (26, 5393070), (30, 4673994), (31, 4523220), (36, 3894995), (39, 3595380), (45, 3115996), (52, 2696535), (60, 2336997), (62, 2261610), (65, 2157228), (78, 1797690), (90, 1557998), (93, 1507740), (117, 1198460), (124, 1130805), (130, 1078614), (155, 904644), (156, 898845), (180, 778999), (186, 753870), (195, 719076), (234, 599230), (260, 539307), (279, 502580), (310, 452322), (372, 376935), (390, 359538), (403, 347940), (465, 301548), (468, 299615), (558, 251290), (585, 239692), (620, 226161), (780, 179769), (806, 173970), (930, 150774), (1116, 125645), (1170, 119846), (1209, 115980), (1395, 100516), (1612, 86985), (1860, 75387), (1933, 72540), (2015, 69588), (2340, 59923), (2418, 57990), (2790, 50258), (3627, 38660), (3866, 36270), (4030, 34794), (4836, 28995), (5580, 25129), (5799, 24180), (6045, 23196), (7254, 19330), (7732, 18135), (8060, 17397), (9665, 14508), (11598, 12090)]