71974850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 141955200

約数和(自身を除く): 69980350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 317, 475, 478, 634, 950, 1195, 1585, 2390, 3170, 4541, 5975, 6023, 7925, 9082, 11950, 12046, 15850, 22705, 30115, 45410, 60230, 75763, 113525, 150575, 151526, 227050, 301150, 378815, 757630, 1439497, 1894075, 2878994, 3788150, 7197485, 14394970, 35987425, 71974850]

約数ペア:

[(1, 71974850), (2, 35987425), (5, 14394970), (10, 7197485), (19, 3788150), (25, 2878994), (38, 1894075), (50, 1439497), (95, 757630), (190, 378815), (239, 301150), (317, 227050), (475, 151526), (478, 150575), (634, 113525), (950, 75763), (1195, 60230), (1585, 45410), (2390, 30115), (3170, 22705), (4541, 15850), (5975, 12046), (6023, 11950), (7925, 9082)]