18367051100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{64019}}^1$

素因数の和:64203

約数の個数: 72

約数和(自身を含む): 42232713600

約数和(自身を除く): 23865662500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 302, 380, 475, 604, 755, 950, 1510, 1900, 2869, 3020, 3775, 5738, 7550, 11476, 14345, 15100, 28690, 57380, 64019, 71725, 128038, 143450, 256076, 286900, 320095, 640190, 1216361, 1280380, 1600475, 2432722, 3200950, 4865444, 6081805, 6401900, 9666869, 12163610, 19333738, 24327220, 30409025, 38667476, 48334345, 60818050, 96668690, 121636100, 183670511, 193337380, 241671725, 367341022, 483343450, 734682044, 918352555, 966686900, 1836705110, 3673410220, 4591762775, 9183525550, 18367051100]

約数ペア:

[(1, 18367051100), (2, 9183525550), (4, 4591762775), (5, 3673410220), (10, 1836705110), (19, 966686900), (20, 918352555), (25, 734682044), (38, 483343450), (50, 367341022), (76, 241671725), (95, 193337380), (100, 183670511), (151, 121636100), (190, 96668690), (302, 60818050), (380, 48334345), (475, 38667476), (604, 30409025), (755, 24327220), (950, 19333738), (1510, 12163610), (1900, 9666869), (2869, 6401900), (3020, 6081805), (3775, 4865444), (5738, 3200950), (7550, 2432722), (11476, 1600475), (14345, 1280380), (15100, 1216361), (28690, 640190), (57380, 320095), (64019, 286900), (71725, 256076), (128038, 143450)]