858436040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 2431123200

約数和(自身を除く): 1572687160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 280, 308, 385, 436, 440, 545, 616, 763, 770, 872, 1090, 1199, 1526, 1540, 2180, 2398, 2557, 3052, 3080, 3815, 4360, 4796, 5114, 5995, 6104, 7630, 8393, 9592, 10228, 11990, 12785, 15260, 16786, 17899, 20456, 23980, 25570, 28127, 30520, 33572, 35798, 41965, 47960, 51140, 56254, 67144, 71596, 83930, 89495, 102280, 112508, 140635, 143192, 167860, 178990, 196889, 225016, 278713, 281270, 335720, 357980, 393778, 557426, 562540, 715960, 787556, 984445, 1114852, 1125080, 1393565, 1575112, 1950991, 1968890, 2229704, 2787130, 3065843, 3901982, 3937780, 5574260, 6131686, 7803964, 7875560, 9754955, 11148520, 12263372, 15329215, 15607928, 19509910, 21460901, 24526744, 30658430, 39019820, 42921802, 61316860, 78039640, 85843604, 107304505, 122633720, 171687208, 214609010, 429218020, 858436040]

約数ペア:

[(1, 858436040), (2, 429218020), (4, 214609010), (5, 171687208), (7, 122633720), (8, 107304505), (10, 85843604), (11, 78039640), (14, 61316860), (20, 42921802), (22, 39019820), (28, 30658430), (35, 24526744), (40, 21460901), (44, 19509910), (55, 15607928), (56, 15329215), (70, 12263372), (77, 11148520), (88, 9754955), (109, 7875560), (110, 7803964), (140, 6131686), (154, 5574260), (218, 3937780), (220, 3901982), (280, 3065843), (308, 2787130), (385, 2229704), (436, 1968890), (440, 1950991), (545, 1575112), (616, 1393565), (763, 1125080), (770, 1114852), (872, 984445), (1090, 787556), (1199, 715960), (1526, 562540), (1540, 557426), (2180, 393778), (2398, 357980), (2557, 335720), (3052, 281270), (3080, 278713), (3815, 225016), (4360, 196889), (4796, 178990), (5114, 167860), (5995, 143192), (6104, 140635), (7630, 112508), (8393, 102280), (9592, 89495), (10228, 83930), (11990, 71596), (12785, 67144), (15260, 56254), (16786, 51140), (17899, 47960), (20456, 41965), (23980, 35798), (25570, 33572), (28127, 30520)]