2904697900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33349}}^1$

素因数の和:33443

約数の個数: 72

約数和(自身を含む): 6889576400

約数和(自身を除く): 3984878500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 3350, 3484, 4355, 6700, 8710, 17420, 21775, 33349, 43550, 66698, 87100, 133396, 166745, 333490, 433537, 666980, 833725, 867074, 1667450, 1734148, 2167685, 2234383, 3334900, 4335370, 4468766, 8670740, 8937532, 10838425, 11171915, 21676850, 22343830, 29046979, 43353700, 44687660, 55859575, 58093958, 111719150, 116187916, 145234895, 223438300, 290469790, 580939580, 726174475, 1452348950, 2904697900]

約数ペア:

[(1, 2904697900), (2, 1452348950), (4, 726174475), (5, 580939580), (10, 290469790), (13, 223438300), (20, 145234895), (25, 116187916), (26, 111719150), (50, 58093958), (52, 55859575), (65, 44687660), (67, 43353700), (100, 29046979), (130, 22343830), (134, 21676850), (260, 11171915), (268, 10838425), (325, 8937532), (335, 8670740), (650, 4468766), (670, 4335370), (871, 3334900), (1300, 2234383), (1340, 2167685), (1675, 1734148), (1742, 1667450), (3350, 867074), (3484, 833725), (4355, 666980), (6700, 433537), (8710, 333490), (17420, 166745), (21775, 133396), (33349, 87100), (43550, 66698)]