2075150

素因数分解:

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

素因数の和:55

約数の個数: 72

約数和(自身を含む): 4947600

約数和(自身を除く): 2872450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 121, 154, 175, 242, 245, 275, 343, 350, 385, 490, 539, 550, 605, 686, 770, 847, 1078, 1210, 1225, 1694, 1715, 1925, 2450, 2695, 3025, 3430, 3773, 3850, 4235, 5390, 5929, 6050, 7546, 8470, 8575, 11858, 13475, 17150, 18865, 21175, 26950, 29645, 37730, 41503, 42350, 59290, 83006, 94325, 148225, 188650, 207515, 296450, 415030, 1037575, 2075150]

約数ペア:

[(1, 2075150), (2, 1037575), (5, 415030), (7, 296450), (10, 207515), (11, 188650), (14, 148225), (22, 94325), (25, 83006), (35, 59290), (49, 42350), (50, 41503), (55, 37730), (70, 29645), (77, 26950), (98, 21175), (110, 18865), (121, 17150), (154, 13475), (175, 11858), (242, 8575), (245, 8470), (275, 7546), (343, 6050), (350, 5929), (385, 5390), (490, 4235), (539, 3850), (550, 3773), (605, 3430), (686, 3025), (770, 2695), (847, 2450), (1078, 1925), (1210, 1715), (1225, 1694)]