402008100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103079}}^1$

素因数の和:103109

約数の個数: 72

約数和(自身を含む): 1252628160

約数和(自身を除く): 850620060

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, 103079, 206158, 309237, 412316, 515395, 618474, 1030790, 1236948, 1340027, 1546185, 2061580, 2576975, 2680054, 3092370, 4020081, 5153950, 5360108, 6184740, 6700135, 7730925, 8040162, 10307900, 13400270, 15461850, 16080324, 20100405, 26800540, 30923700, 33500675, 40200810, 67001350, 80401620, 100502025, 134002700, 201004050, 402008100]

約数ペア:

[(1, 402008100), (2, 201004050), (3, 134002700), (4, 100502025), (5, 80401620), (6, 67001350), (10, 40200810), (12, 33500675), (13, 30923700), (15, 26800540), (20, 20100405), (25, 16080324), (26, 15461850), (30, 13400270), (39, 10307900), (50, 8040162), (52, 7730925), (60, 6700135), (65, 6184740), (75, 5360108), (78, 5153950), (100, 4020081), (130, 3092370), (150, 2680054), (156, 2576975), (195, 2061580), (260, 1546185), (300, 1340027), (325, 1236948), (390, 1030790), (650, 618474), (780, 515395), (975, 412316), (1300, 309237), (1950, 206158), (3900, 103079)]