290430010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 611896320

約数和(自身を除く): 321466310

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 3793, 4030, 5890, 7586, 7657, 15314, 18965, 37930, 38285, 49309, 72067, 76570, 98618, 117583, 144134, 235166, 246545, 360335, 493090, 587915, 720670, 936871, 1175830, 1528579, 1873742, 2234077, 3057158, 4468154, 4684355, 7642895, 9368710, 11170385, 15285790, 22340770, 29043001, 58086002, 145215005, 290430010]

約数ペア:

[(1, 290430010), (2, 145215005), (5, 58086002), (10, 29043001), (13, 22340770), (19, 15285790), (26, 11170385), (31, 9368710), (38, 7642895), (62, 4684355), (65, 4468154), (95, 3057158), (130, 2234077), (155, 1873742), (190, 1528579), (247, 1175830), (310, 936871), (403, 720670), (494, 587915), (589, 493090), (806, 360335), (1178, 246545), (1235, 235166), (2015, 144134), (2470, 117583), (2945, 98618), (3793, 76570), (4030, 72067), (5890, 49309), (7586, 38285), (7657, 37930), (15314, 18965)]