272385100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 640459008

約数和(自身を除く): 368073908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 191, 260, 325, 382, 650, 764, 955, 1097, 1300, 1910, 2194, 2483, 3820, 4388, 4775, 4966, 5485, 9550, 9932, 10970, 12415, 14261, 19100, 21940, 24830, 27425, 28522, 49660, 54850, 57044, 62075, 71305, 109700, 124150, 142610, 209527, 248300, 285220, 356525, 419054, 713050, 838108, 1047635, 1426100, 2095270, 2723851, 4190540, 5238175, 5447702, 10476350, 10895404, 13619255, 20952700, 27238510, 54477020, 68096275, 136192550, 272385100]

約数ペア:

[(1, 272385100), (2, 136192550), (4, 68096275), (5, 54477020), (10, 27238510), (13, 20952700), (20, 13619255), (25, 10895404), (26, 10476350), (50, 5447702), (52, 5238175), (65, 4190540), (100, 2723851), (130, 2095270), (191, 1426100), (260, 1047635), (325, 838108), (382, 713050), (650, 419054), (764, 356525), (955, 285220), (1097, 248300), (1300, 209527), (1910, 142610), (2194, 124150), (2483, 109700), (3820, 71305), (4388, 62075), (4775, 57044), (4966, 54850), (5485, 49660), (9550, 28522), (9932, 27425), (10970, 24830), (12415, 21940), (14261, 19100)]