69342970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 138562560

約数和(自身を除く): 69219590

約数列:

[1, 2, 5, 10, 19, 31, 38, 61, 62, 95, 122, 155, 190, 193, 305, 310, 386, 589, 610, 965, 1159, 1178, 1891, 1930, 2318, 2945, 3667, 3782, 5795, 5890, 5983, 7334, 9455, 11590, 11773, 11966, 18335, 18910, 23546, 29915, 35929, 36670, 58865, 59830, 71858, 113677, 117730, 179645, 223687, 227354, 359290, 364963, 447374, 568385, 729926, 1118435, 1136770, 1824815, 2236870, 3649630, 6934297, 13868594, 34671485, 69342970]

約数ペア:

[(1, 69342970), (2, 34671485), (5, 13868594), (10, 6934297), (19, 3649630), (31, 2236870), (38, 1824815), (61, 1136770), (62, 1118435), (95, 729926), (122, 568385), (155, 447374), (190, 364963), (193, 359290), (305, 227354), (310, 223687), (386, 179645), (589, 117730), (610, 113677), (965, 71858), (1159, 59830), (1178, 58865), (1891, 36670), (1930, 35929), (2318, 29915), (2945, 23546), (3667, 18910), (3782, 18335), (5795, 11966), (5890, 11773), (5983, 11590), (7334, 9455)]