1572140300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 3461497200

約数和(自身を除く): 1889356900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 349, 421, 428, 535, 698, 842, 1070, 1396, 1684, 1745, 2105, 2140, 2675, 3490, 4210, 5350, 6980, 8420, 8725, 10525, 10700, 17450, 21050, 34900, 37343, 42100, 45047, 74686, 90094, 146929, 149372, 180188, 186715, 225235, 293858, 373430, 450470, 587716, 734645, 746860, 900940, 933575, 1126175, 1469290, 1867150, 2252350, 2938580, 3673225, 3734300, 4504700, 7346450, 14692900, 15721403, 31442806, 62885612, 78607015, 157214030, 314428060, 393035075, 786070150, 1572140300]

約数ペア:

[(1, 1572140300), (2, 786070150), (4, 393035075), (5, 314428060), (10, 157214030), (20, 78607015), (25, 62885612), (50, 31442806), (100, 15721403), (107, 14692900), (214, 7346450), (349, 4504700), (421, 3734300), (428, 3673225), (535, 2938580), (698, 2252350), (842, 1867150), (1070, 1469290), (1396, 1126175), (1684, 933575), (1745, 900940), (2105, 746860), (2140, 734645), (2675, 587716), (3490, 450470), (4210, 373430), (5350, 293858), (6980, 225235), (8420, 186715), (8725, 180188), (10525, 149372), (10700, 146929), (17450, 90094), (21050, 74686), (34900, 45047), (37343, 42100)]