75794180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 131047420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 89, 98, 110, 140, 154, 158, 178, 196, 220, 245, 308, 316, 356, 385, 395, 445, 490, 539, 553, 623, 770, 790, 869, 890, 979, 980, 1078, 1106, 1246, 1540, 1580, 1738, 1780, 1958, 2156, 2212, 2492, 2695, 2765, 3115, 3476, 3871, 3916, 4345, 4361, 4895, 5390, 5530, 6083, 6230, 6853, 7031, 7742, 8690, 8722, 9790, 10780, 11060, 12166, 12460, 13706, 14062, 15484, 17380, 17444, 19355, 19580, 21805, 24332, 27412, 28124, 30415, 34265, 35155, 38710, 42581, 43610, 47971, 49217, 60830, 68530, 70310, 77341, 77420, 85162, 87220, 95942, 98434, 121660, 137060, 140620, 154682, 170324, 191884, 196868, 212905, 239855, 246085, 309364, 344519, 386705, 425810, 479710, 492170, 541387, 689038, 773410, 851620, 959420, 984340, 1082774, 1378076, 1546820, 1722595, 2165548, 2706935, 3445190, 3789709, 5413870, 6890380, 7579418, 10827740, 15158836, 18948545, 37897090, 75794180]

約数ペア:

[(1, 75794180), (2, 37897090), (4, 18948545), (5, 15158836), (7, 10827740), (10, 7579418), (11, 6890380), (14, 5413870), (20, 3789709), (22, 3445190), (28, 2706935), (35, 2165548), (44, 1722595), (49, 1546820), (55, 1378076), (70, 1082774), (77, 984340), (79, 959420), (89, 851620), (98, 773410), (110, 689038), (140, 541387), (154, 492170), (158, 479710), (178, 425810), (196, 386705), (220, 344519), (245, 309364), (308, 246085), (316, 239855), (356, 212905), (385, 196868), (395, 191884), (445, 170324), (490, 154682), (539, 140620), (553, 137060), (623, 121660), (770, 98434), (790, 95942), (869, 87220), (890, 85162), (979, 77420), (980, 77341), (1078, 70310), (1106, 68530), (1246, 60830), (1540, 49217), (1580, 47971), (1738, 43610), (1780, 42581), (1958, 38710), (2156, 35155), (2212, 34265), (2492, 30415), (2695, 28124), (2765, 27412), (3115, 24332), (3476, 21805), (3871, 19580), (3916, 19355), (4345, 17444), (4361, 17380), (4895, 15484), (5390, 14062), (5530, 13706), (6083, 12460), (6230, 12166), (6853, 11060), (7031, 10780), (7742, 9790), (8690, 8722)]