90344240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 120

約数和(自身を含む): 257416560

約数和(自身を除く): 167072320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1213, 1330, 1520, 1862, 1960, 2128, 2426, 2660, 3724, 3920, 4655, 4852, 5320, 6065, 7448, 8491, 9310, 9704, 10640, 12130, 14896, 16982, 18620, 19408, 23047, 24260, 33964, 37240, 42455, 46094, 48520, 59437, 67928, 74480, 84910, 92188, 97040, 115235, 118874, 135856, 161329, 169820, 184376, 230470, 237748, 297185, 322658, 339640, 368752, 460940, 475496, 594370, 645316, 679280, 806645, 921880, 950992, 1129303, 1188740, 1290632, 1613290, 1843760, 2258606, 2377480, 2581264, 3226580, 4517212, 4754960, 5646515, 6453160, 9034424, 11293030, 12906320, 18068848, 22586060, 45172120, 90344240]

約数ペア:

[(1, 90344240), (2, 45172120), (4, 22586060), (5, 18068848), (7, 12906320), (8, 11293030), (10, 9034424), (14, 6453160), (16, 5646515), (19, 4754960), (20, 4517212), (28, 3226580), (35, 2581264), (38, 2377480), (40, 2258606), (49, 1843760), (56, 1613290), (70, 1290632), (76, 1188740), (80, 1129303), (95, 950992), (98, 921880), (112, 806645), (133, 679280), (140, 645316), (152, 594370), (190, 475496), (196, 460940), (245, 368752), (266, 339640), (280, 322658), (304, 297185), (380, 237748), (392, 230470), (490, 184376), (532, 169820), (560, 161329), (665, 135856), (760, 118874), (784, 115235), (931, 97040), (980, 92188), (1064, 84910), (1213, 74480), (1330, 67928), (1520, 59437), (1862, 48520), (1960, 46094), (2128, 42455), (2426, 37240), (2660, 33964), (3724, 24260), (3920, 23047), (4655, 19408), (4852, 18620), (5320, 16982), (6065, 14896), (7448, 12130), (8491, 10640), (9310, 9704)]