102368500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15781

約数の個数: 48

約数和(自身を含む): 240786000

約数和(自身を除く): 138417500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 15749, 31498, 62996, 78745, 157490, 204737, 314980, 393725, 409474, 787450, 818948, 1023685, 1574900, 1968625, 2047370, 3937250, 4094740, 5118425, 7874500, 10236850, 20473700, 25592125, 51184250, 102368500]

約数ペア:

[(1, 102368500), (2, 51184250), (4, 25592125), (5, 20473700), (10, 10236850), (13, 7874500), (20, 5118425), (25, 4094740), (26, 3937250), (50, 2047370), (52, 1968625), (65, 1574900), (100, 1023685), (125, 818948), (130, 787450), (250, 409474), (260, 393725), (325, 314980), (500, 204737), (650, 157490), (1300, 78745), (1625, 62996), (3250, 31498), (6500, 15749)]