645087421450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{6217}}^1$

素因数の和:6944

約数の個数: 96

約数和(自身を含む): 1271277561600

約数和(自身を除く): 626190140150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 457, 475, 478, 914, 950, 1195, 2285, 2390, 4541, 4570, 5975, 6217, 8683, 9082, 11425, 11950, 12434, 17366, 22705, 22850, 31085, 43415, 45410, 62170, 86830, 109223, 113525, 118123, 155425, 217075, 218446, 227050, 236246, 310850, 434150, 546115, 590615, 1092230, 1181230, 1485863, 2075237, 2730575, 2841169, 2953075, 2971726, 4150474, 5461150, 5682338, 5906150, 7429315, 10376185, 14205845, 14858630, 20752370, 28231397, 28411690, 37146575, 51880925, 53982211, 56462794, 71029225, 74293150, 103761850, 107964422, 141156985, 142058450, 269911055, 282313970, 539822110, 679039391, 705784925, 1349555275, 1358078782, 1411569850, 2699110550, 3395196955, 6790393910, 12901748429, 16975984775, 25803496858, 33951969550, 64508742145, 129017484290, 322543710725, 645087421450]

約数ペア:

[(1, 645087421450), (2, 322543710725), (5, 129017484290), (10, 64508742145), (19, 33951969550), (25, 25803496858), (38, 16975984775), (50, 12901748429), (95, 6790393910), (190, 3395196955), (239, 2699110550), (457, 1411569850), (475, 1358078782), (478, 1349555275), (914, 705784925), (950, 679039391), (1195, 539822110), (2285, 282313970), (2390, 269911055), (4541, 142058450), (4570, 141156985), (5975, 107964422), (6217, 103761850), (8683, 74293150), (9082, 71029225), (11425, 56462794), (11950, 53982211), (12434, 51880925), (17366, 37146575), (22705, 28411690), (22850, 28231397), (31085, 20752370), (43415, 14858630), (45410, 14205845), (62170, 10376185), (86830, 7429315), (109223, 5906150), (113525, 5682338), (118123, 5461150), (155425, 4150474), (217075, 2971726), (218446, 2953075), (227050, 2841169), (236246, 2730575), (310850, 2075237), (434150, 1485863), (546115, 1181230), (590615, 1092230)]