78264030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 205128000

約数和(自身を除く): 126863970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2749, 2847, 4745, 5498, 5694, 8247, 9490, 13745, 14235, 16494, 27490, 28470, 35737, 41235, 71474, 82470, 107211, 178685, 200677, 214422, 357370, 401354, 536055, 602031, 1003385, 1072110, 1204062, 2006770, 2608801, 3010155, 5217602, 6020310, 7826403, 13044005, 15652806, 26088010, 39132015, 78264030]

約数ペア:

[(1, 78264030), (2, 39132015), (3, 26088010), (5, 15652806), (6, 13044005), (10, 7826403), (13, 6020310), (15, 5217602), (26, 3010155), (30, 2608801), (39, 2006770), (65, 1204062), (73, 1072110), (78, 1003385), (130, 602031), (146, 536055), (195, 401354), (219, 357370), (365, 214422), (390, 200677), (438, 178685), (730, 107211), (949, 82470), (1095, 71474), (1898, 41235), (2190, 35737), (2749, 28470), (2847, 27490), (4745, 16494), (5498, 14235), (5694, 13745), (8247, 9490)]