1214237900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{153701}}^1$

素因数の和:153794

約数の個数: 36

約数和(自身を含む): 2668266720

約数和(自身を除く): 1454028820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 153701, 307402, 614804, 768505, 1537010, 3074020, 3842525, 7685050, 12142379, 15370100, 24284758, 48569516, 60711895, 121423790, 242847580, 303559475, 607118950, 1214237900]

約数ペア:

[(1, 1214237900), (2, 607118950), (4, 303559475), (5, 242847580), (10, 121423790), (20, 60711895), (25, 48569516), (50, 24284758), (79, 15370100), (100, 12142379), (158, 7685050), (316, 3842525), (395, 3074020), (790, 1537010), (1580, 768505), (1975, 614804), (3950, 307402), (7900, 153701)]