128244210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2003

約数の個数: 64

約数和(自身を含む): 322237440

約数和(自身を除く): 193993230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 1889, 2190, 2263, 3778, 4526, 5667, 6789, 9445, 11315, 11334, 13578, 18890, 22630, 28335, 33945, 56670, 58559, 67890, 117118, 137897, 175677, 275794, 292795, 351354, 413691, 585590, 689485, 827382, 878385, 1378970, 1756770, 2068455, 4136910, 4274807, 8549614, 12824421, 21374035, 25648842, 42748070, 64122105, 128244210]

約数ペア:

[(1, 128244210), (2, 64122105), (3, 42748070), (5, 25648842), (6, 21374035), (10, 12824421), (15, 8549614), (30, 4274807), (31, 4136910), (62, 2068455), (73, 1756770), (93, 1378970), (146, 878385), (155, 827382), (186, 689485), (219, 585590), (310, 413691), (365, 351354), (438, 292795), (465, 275794), (730, 175677), (930, 137897), (1095, 117118), (1889, 67890), (2190, 58559), (2263, 56670), (3778, 33945), (4526, 28335), (5667, 22630), (6789, 18890), (9445, 13578), (11315, 11334)]