6428500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 16144128

約数和(自身を除く): 9715628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 43, 46, 50, 52, 65, 86, 92, 100, 115, 125, 130, 172, 215, 230, 250, 260, 299, 325, 430, 460, 500, 559, 575, 598, 650, 860, 989, 1075, 1118, 1150, 1196, 1300, 1495, 1625, 1978, 2150, 2236, 2300, 2795, 2875, 2990, 3250, 3956, 4300, 4945, 5375, 5590, 5750, 5980, 6500, 7475, 9890, 10750, 11180, 11500, 12857, 13975, 14950, 19780, 21500, 24725, 25714, 27950, 29900, 37375, 49450, 51428, 55900, 64285, 69875, 74750, 98900, 123625, 128570, 139750, 149500, 247250, 257140, 279500, 321425, 494500, 642850, 1285700, 1607125, 3214250, 6428500]

約数ペア:

[(1, 6428500), (2, 3214250), (4, 1607125), (5, 1285700), (10, 642850), (13, 494500), (20, 321425), (23, 279500), (25, 257140), (26, 247250), (43, 149500), (46, 139750), (50, 128570), (52, 123625), (65, 98900), (86, 74750), (92, 69875), (100, 64285), (115, 55900), (125, 51428), (130, 49450), (172, 37375), (215, 29900), (230, 27950), (250, 25714), (260, 24725), (299, 21500), (325, 19780), (430, 14950), (460, 13975), (500, 12857), (559, 11500), (575, 11180), (598, 10750), (650, 9890), (860, 7475), (989, 6500), (1075, 5980), (1118, 5750), (1150, 5590), (1196, 5375), (1300, 4945), (1495, 4300), (1625, 3956), (1978, 3250), (2150, 2990), (2236, 2875), (2300, 2795)]