156954451900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2341}}^1\times {\mathrm{6151}}^1$

素因数の和:8615

約数の個数: 72

約数和(自身を含む): 343918578080

約数和(自身を除く): 186964126180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2341, 2725, 4682, 5450, 6151, 9364, 10900, 11705, 12302, 23410, 24604, 30755, 46820, 58525, 61510, 117050, 123020, 153775, 234100, 255169, 307550, 510338, 615100, 670459, 1020676, 1275845, 1340918, 2551690, 2681836, 3352295, 5103380, 6379225, 6704590, 12758450, 13409180, 14399491, 16761475, 25516900, 28798982, 33522950, 57597964, 67045900, 71997455, 143994910, 287989820, 359987275, 719974550, 1439949100, 1569544519, 3139089038, 6278178076, 7847722595, 15695445190, 31390890380, 39238612975, 78477225950, 156954451900]

約数ペア:

[(1, 156954451900), (2, 78477225950), (4, 39238612975), (5, 31390890380), (10, 15695445190), (20, 7847722595), (25, 6278178076), (50, 3139089038), (100, 1569544519), (109, 1439949100), (218, 719974550), (436, 359987275), (545, 287989820), (1090, 143994910), (2180, 71997455), (2341, 67045900), (2725, 57597964), (4682, 33522950), (5450, 28798982), (6151, 25516900), (9364, 16761475), (10900, 14399491), (11705, 13409180), (12302, 12758450), (23410, 6704590), (24604, 6379225), (30755, 5103380), (46820, 3352295), (58525, 2681836), (61510, 2551690), (117050, 1340918), (123020, 1275845), (153775, 1020676), (234100, 670459), (255169, 615100), (307550, 510338)]