153960450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{20947}}^1$

素因数の和:20976

約数の個数: 72

約数和(自身を含む): 444181392

約数和(自身を除く): 290220942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 20947, 41894, 62841, 104735, 125682, 146629, 209470, 293258, 314205, 439887, 523675, 628410, 733145, 879774, 1026403, 1047350, 1466290, 1571025, 2052806, 2199435, 3079209, 3142050, 3665725, 4398870, 5132015, 6158418, 7331450, 10264030, 10997175, 15396045, 21994350, 25660075, 30792090, 51320150, 76980225, 153960450]

約数ペア:

[(1, 153960450), (2, 76980225), (3, 51320150), (5, 30792090), (6, 25660075), (7, 21994350), (10, 15396045), (14, 10997175), (15, 10264030), (21, 7331450), (25, 6158418), (30, 5132015), (35, 4398870), (42, 3665725), (49, 3142050), (50, 3079209), (70, 2199435), (75, 2052806), (98, 1571025), (105, 1466290), (147, 1047350), (150, 1026403), (175, 879774), (210, 733145), (245, 628410), (294, 523675), (350, 439887), (490, 314205), (525, 293258), (735, 209470), (1050, 146629), (1225, 125682), (1470, 104735), (2450, 62841), (3675, 41894), (7350, 20947)]