139556900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 108

約数和(自身を含む): 371070000

約数和(自身を除く): 231513100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1499, 1862, 1900, 2450, 2660, 2998, 3325, 3724, 4655, 4900, 5996, 6650, 7495, 9310, 10493, 13300, 14990, 18620, 20986, 23275, 28481, 29980, 37475, 41972, 46550, 52465, 56962, 73451, 74950, 93100, 104930, 113924, 142405, 146902, 149900, 199367, 209860, 262325, 284810, 293804, 367255, 398734, 524650, 569620, 712025, 734510, 797468, 996835, 1049300, 1395569, 1424050, 1469020, 1836275, 1993670, 2791138, 2848100, 3672550, 3987340, 4984175, 5582276, 6977845, 7345100, 9968350, 13955690, 19936700, 27911380, 34889225, 69778450, 139556900]

約数ペア:

[(1, 139556900), (2, 69778450), (4, 34889225), (5, 27911380), (7, 19936700), (10, 13955690), (14, 9968350), (19, 7345100), (20, 6977845), (25, 5582276), (28, 4984175), (35, 3987340), (38, 3672550), (49, 2848100), (50, 2791138), (70, 1993670), (76, 1836275), (95, 1469020), (98, 1424050), (100, 1395569), (133, 1049300), (140, 996835), (175, 797468), (190, 734510), (196, 712025), (245, 569620), (266, 524650), (350, 398734), (380, 367255), (475, 293804), (490, 284810), (532, 262325), (665, 209860), (700, 199367), (931, 149900), (950, 146902), (980, 142405), (1225, 113924), (1330, 104930), (1499, 93100), (1862, 74950), (1900, 73451), (2450, 56962), (2660, 52465), (2998, 46550), (3325, 41972), (3724, 37475), (4655, 29980), (4900, 28481), (5996, 23275), (6650, 20986), (7495, 18620), (9310, 14990), (10493, 13300)]