66956500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10333

約数の個数: 48

約数和(自身を含む): 157496976

約数和(自身を除く): 90540476

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, 10301, 20602, 41204, 51505, 103010, 133913, 206020, 257525, 267826, 515050, 535652, 669565, 1030100, 1287625, 1339130, 2575250, 2678260, 3347825, 5150500, 6695650, 13391300, 16739125, 33478250, 66956500]

約数ペア:

[(1, 66956500), (2, 33478250), (4, 16739125), (5, 13391300), (10, 6695650), (13, 5150500), (20, 3347825), (25, 2678260), (26, 2575250), (50, 1339130), (52, 1287625), (65, 1030100), (100, 669565), (125, 535652), (130, 515050), (250, 267826), (260, 257525), (325, 206020), (500, 133913), (650, 103010), (1300, 51505), (1625, 41204), (3250, 20602), (6500, 10301)]