153936100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{81019}}^1$

素因数の和:81052

約数の個数: 36

約数和(自身を含む): 351626800

約数和(自身を除く): 197690700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 81019, 162038, 324076, 405095, 810190, 1539361, 1620380, 2025475, 3078722, 4050950, 6157444, 7696805, 8101900, 15393610, 30787220, 38484025, 76968050, 153936100]

約数ペア:

[(1, 153936100), (2, 76968050), (4, 38484025), (5, 30787220), (10, 15393610), (19, 8101900), (20, 7696805), (25, 6157444), (38, 4050950), (50, 3078722), (76, 2025475), (95, 1620380), (100, 1539361), (190, 810190), (380, 405095), (475, 324076), (950, 162038), (1900, 81019)]