2405009100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{616669}}^1$

素因数の和:616699

約数の個数: 72

約数和(自身を含む): 7493773840

約数和(自身を除く): 5088764740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 616669, 1233338, 1850007, 2466676, 3083345, 3700014, 6166690, 7400028, 8016697, 9250035, 12333380, 15416725, 16033394, 18500070, 24050091, 30833450, 32066788, 37000140, 40083485, 46250175, 48100182, 61666900, 80166970, 92500350, 96200364, 120250455, 160333940, 185000700, 200417425, 240500910, 400834850, 481001820, 601252275, 801669700, 1202504550, 2405009100]

約数ペア:

[(1, 2405009100), (2, 1202504550), (3, 801669700), (4, 601252275), (5, 481001820), (6, 400834850), (10, 240500910), (12, 200417425), (13, 185000700), (15, 160333940), (20, 120250455), (25, 96200364), (26, 92500350), (30, 80166970), (39, 61666900), (50, 48100182), (52, 46250175), (60, 40083485), (65, 37000140), (75, 32066788), (78, 30833450), (100, 24050091), (130, 18500070), (150, 16033394), (156, 15416725), (195, 12333380), (260, 9250035), (300, 8016697), (325, 7400028), (390, 6166690), (650, 3700014), (780, 3083345), (975, 2466676), (1300, 1850007), (1950, 1233338), (3900, 616669)]