6865888900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{13577}}^1$

素因数の和:13993

約数の個数: 72

約数和(自身を含む): 16087485960

約数和(自身を除く): 9221597060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 389, 650, 778, 1300, 1556, 1945, 3890, 5057, 7780, 9725, 10114, 13577, 19450, 20228, 25285, 27154, 38900, 50570, 54308, 67885, 101140, 126425, 135770, 176501, 252850, 271540, 339425, 353002, 505700, 678850, 706004, 882505, 1357700, 1765010, 3530020, 4412525, 5281453, 8825050, 10562906, 17650100, 21125812, 26407265, 52814530, 68658889, 105629060, 132036325, 137317778, 264072650, 274635556, 343294445, 528145300, 686588890, 1373177780, 1716472225, 3432944450, 6865888900]

約数ペア:

[(1, 6865888900), (2, 3432944450), (4, 1716472225), (5, 1373177780), (10, 686588890), (13, 528145300), (20, 343294445), (25, 274635556), (26, 264072650), (50, 137317778), (52, 132036325), (65, 105629060), (100, 68658889), (130, 52814530), (260, 26407265), (325, 21125812), (389, 17650100), (650, 10562906), (778, 8825050), (1300, 5281453), (1556, 4412525), (1945, 3530020), (3890, 1765010), (5057, 1357700), (7780, 882505), (9725, 706004), (10114, 678850), (13577, 505700), (19450, 353002), (20228, 339425), (25285, 271540), (27154, 252850), (38900, 176501), (50570, 135770), (54308, 126425), (67885, 101140)]