190037488100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{14249}}^1$

素因数の和:15137

約数の個数: 72

約数和(自身を含む): 415116009000

約数和(自身を除く): 225078520900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 677, 788, 985, 1354, 1970, 2708, 3385, 3940, 4925, 6770, 9850, 13540, 14249, 16925, 19700, 28498, 33850, 56996, 67700, 71245, 133369, 142490, 266738, 284980, 356225, 533476, 666845, 712450, 1333690, 1424900, 2667380, 2807053, 3334225, 5614106, 6668450, 9646573, 11228212, 13336900, 14035265, 19293146, 28070530, 38586292, 48232865, 56141060, 70176325, 96465730, 140352650, 192931460, 241164325, 280705300, 482328650, 964657300, 1900374881, 3800749762, 7601499524, 9501874405, 19003748810, 38007497620, 47509372025, 95018744050, 190037488100]

約数ペア:

[(1, 190037488100), (2, 95018744050), (4, 47509372025), (5, 38007497620), (10, 19003748810), (20, 9501874405), (25, 7601499524), (50, 3800749762), (100, 1900374881), (197, 964657300), (394, 482328650), (677, 280705300), (788, 241164325), (985, 192931460), (1354, 140352650), (1970, 96465730), (2708, 70176325), (3385, 56141060), (3940, 48232865), (4925, 38586292), (6770, 28070530), (9850, 19293146), (13540, 14035265), (14249, 13336900), (16925, 11228212), (19700, 9646573), (28498, 6668450), (33850, 5614106), (56996, 3334225), (67700, 2807053), (71245, 2667380), (133369, 1424900), (142490, 1333690), (266738, 712450), (284980, 666845), (356225, 533476)]