156730420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 438681600

約数和(自身を除く): 281951180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 67, 70, 77, 98, 110, 124, 134, 140, 154, 155, 196, 217, 220, 245, 268, 308, 310, 335, 341, 343, 385, 434, 469, 490, 539, 620, 670, 682, 686, 737, 770, 868, 938, 980, 1078, 1085, 1340, 1364, 1372, 1474, 1519, 1540, 1705, 1715, 1876, 2077, 2156, 2170, 2345, 2387, 2695, 2948, 3038, 3283, 3410, 3430, 3685, 3773, 4154, 4340, 4690, 4774, 5159, 5390, 6076, 6566, 6820, 6860, 7370, 7546, 7595, 8308, 9380, 9548, 10318, 10385, 10633, 10780, 11935, 13132, 14539, 14740, 15092, 15190, 16415, 16709, 18865, 20636, 20770, 21266, 22847, 22981, 23870, 25795, 29078, 30380, 32830, 33418, 36113, 37730, 41540, 42532, 45694, 45962, 47740, 51590, 53165, 58156, 65660, 66836, 72226, 72695, 75460, 83545, 91388, 91924, 101773, 103180, 106330, 114235, 114905, 116963, 144452, 145390, 159929, 167090, 180565, 203546, 212660, 228470, 229810, 233926, 252791, 290780, 319858, 334180, 361130, 407092, 456940, 459620, 467852, 505582, 508865, 584815, 639716, 712411, 722260, 799645, 1011164, 1017730, 1119503, 1169630, 1263955, 1424822, 1599290, 2035460, 2239006, 2339260, 2527910, 2849644, 3198580, 3562055, 4478012, 5055820, 5597515, 7124110, 7836521, 11195030, 14248220, 15673042, 22390060, 31346084, 39182605, 78365210, 156730420]

約数ペア:

[(1, 156730420), (2, 78365210), (4, 39182605), (5, 31346084), (7, 22390060), (10, 15673042), (11, 14248220), (14, 11195030), (20, 7836521), (22, 7124110), (28, 5597515), (31, 5055820), (35, 4478012), (44, 3562055), (49, 3198580), (55, 2849644), (62, 2527910), (67, 2339260), (70, 2239006), (77, 2035460), (98, 1599290), (110, 1424822), (124, 1263955), (134, 1169630), (140, 1119503), (154, 1017730), (155, 1011164), (196, 799645), (217, 722260), (220, 712411), (245, 639716), (268, 584815), (308, 508865), (310, 505582), (335, 467852), (341, 459620), (343, 456940), (385, 407092), (434, 361130), (469, 334180), (490, 319858), (539, 290780), (620, 252791), (670, 233926), (682, 229810), (686, 228470), (737, 212660), (770, 203546), (868, 180565), (938, 167090), (980, 159929), (1078, 145390), (1085, 144452), (1340, 116963), (1364, 114905), (1372, 114235), (1474, 106330), (1519, 103180), (1540, 101773), (1705, 91924), (1715, 91388), (1876, 83545), (2077, 75460), (2156, 72695), (2170, 72226), (2345, 66836), (2387, 65660), (2695, 58156), (2948, 53165), (3038, 51590), (3283, 47740), (3410, 45962), (3430, 45694), (3685, 42532), (3773, 41540), (4154, 37730), (4340, 36113), (4690, 33418), (4774, 32830), (5159, 30380), (5390, 29078), (6076, 25795), (6566, 23870), (6820, 22981), (6860, 22847), (7370, 21266), (7546, 20770), (7595, 20636), (8308, 18865), (9380, 16709), (9548, 16415), (10318, 15190), (10385, 15092), (10633, 14740), (10780, 14539), (11935, 13132)]