39950680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 121888800

約数和(自身を除く): 81938120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 85, 88, 98, 109, 110, 119, 136, 140, 154, 170, 187, 196, 218, 220, 238, 245, 280, 308, 340, 374, 385, 392, 436, 440, 476, 490, 539, 545, 595, 616, 680, 748, 763, 770, 833, 872, 935, 952, 980, 1078, 1090, 1190, 1199, 1309, 1496, 1526, 1540, 1666, 1853, 1870, 1960, 2156, 2180, 2380, 2398, 2618, 2695, 3052, 3080, 3332, 3706, 3740, 3815, 4165, 4312, 4360, 4760, 4796, 5236, 5341, 5390, 5995, 6104, 6545, 6664, 7412, 7480, 7630, 8330, 8393, 9163, 9265, 9592, 10472, 10682, 10780, 11990, 12971, 13090, 14824, 15260, 16660, 16786, 18326, 18530, 20383, 21364, 21560, 23980, 25942, 26180, 26705, 30520, 33320, 33572, 36652, 37060, 40766, 41965, 42728, 45815, 47960, 51884, 52360, 53410, 58751, 64855, 67144, 73304, 74120, 81532, 83930, 90797, 91630, 101915, 103768, 106820, 117502, 129710, 142681, 163064, 167860, 181594, 183260, 203830, 213640, 235004, 259420, 285362, 293755, 335720, 363188, 366520, 407660, 453985, 470008, 518840, 570724, 587510, 713405, 726376, 815320, 907970, 998767, 1141448, 1175020, 1426810, 1815940, 1997534, 2350040, 2853620, 3631880, 3995068, 4993835, 5707240, 7990136, 9987670, 19975340, 39950680]

約数ペア:

[(1, 39950680), (2, 19975340), (4, 9987670), (5, 7990136), (7, 5707240), (8, 4993835), (10, 3995068), (11, 3631880), (14, 2853620), (17, 2350040), (20, 1997534), (22, 1815940), (28, 1426810), (34, 1175020), (35, 1141448), (40, 998767), (44, 907970), (49, 815320), (55, 726376), (56, 713405), (68, 587510), (70, 570724), (77, 518840), (85, 470008), (88, 453985), (98, 407660), (109, 366520), (110, 363188), (119, 335720), (136, 293755), (140, 285362), (154, 259420), (170, 235004), (187, 213640), (196, 203830), (218, 183260), (220, 181594), (238, 167860), (245, 163064), (280, 142681), (308, 129710), (340, 117502), (374, 106820), (385, 103768), (392, 101915), (436, 91630), (440, 90797), (476, 83930), (490, 81532), (539, 74120), (545, 73304), (595, 67144), (616, 64855), (680, 58751), (748, 53410), (763, 52360), (770, 51884), (833, 47960), (872, 45815), (935, 42728), (952, 41965), (980, 40766), (1078, 37060), (1090, 36652), (1190, 33572), (1199, 33320), (1309, 30520), (1496, 26705), (1526, 26180), (1540, 25942), (1666, 23980), (1853, 21560), (1870, 21364), (1960, 20383), (2156, 18530), (2180, 18326), (2380, 16786), (2398, 16660), (2618, 15260), (2695, 14824), (3052, 13090), (3080, 12971), (3332, 11990), (3706, 10780), (3740, 10682), (3815, 10472), (4165, 9592), (4312, 9265), (4360, 9163), (4760, 8393), (4796, 8330), (5236, 7630), (5341, 7480), (5390, 7412), (5995, 6664), (6104, 6545)]