138500310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18733

約数の個数: 64

約数和(自身を含む): 376830720

約数和(自身を除く): 238330410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 18691, 37382, 56073, 93455, 112146, 186910, 242983, 280365, 355129, 485966, 560730, 710258, 728949, 1065387, 1214915, 1457898, 1775645, 2130774, 2429830, 3551290, 3644745, 4616677, 5326935, 7289490, 9233354, 10653870, 13850031, 23083385, 27700062, 46166770, 69250155, 138500310]

約数ペア:

[(1, 138500310), (2, 69250155), (3, 46166770), (5, 27700062), (6, 23083385), (10, 13850031), (13, 10653870), (15, 9233354), (19, 7289490), (26, 5326935), (30, 4616677), (38, 3644745), (39, 3551290), (57, 2429830), (65, 2130774), (78, 1775645), (95, 1457898), (114, 1214915), (130, 1065387), (190, 728949), (195, 710258), (247, 560730), (285, 485966), (390, 355129), (494, 280365), (570, 242983), (741, 186910), (1235, 112146), (1482, 93455), (2470, 56073), (3705, 37382), (7410, 18691)]