123315400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 316229760

約数和(自身を除く): 192914360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 430, 520, 559, 650, 860, 1075, 1103, 1118, 1300, 1720, 2150, 2206, 2236, 2600, 2795, 4300, 4412, 4472, 5515, 5590, 8600, 8824, 11030, 11180, 13975, 14339, 22060, 22360, 27575, 27950, 28678, 44120, 47429, 55150, 55900, 57356, 71695, 94858, 110300, 111800, 114712, 143390, 189716, 220600, 237145, 286780, 358475, 379432, 474290, 573560, 616577, 716950, 948580, 1185725, 1233154, 1433900, 1897160, 2371450, 2466308, 2867800, 3082885, 4742900, 4932616, 6165770, 9485800, 12331540, 15414425, 24663080, 30828850, 61657700, 123315400]

約数ペア:

[(1, 123315400), (2, 61657700), (4, 30828850), (5, 24663080), (8, 15414425), (10, 12331540), (13, 9485800), (20, 6165770), (25, 4932616), (26, 4742900), (40, 3082885), (43, 2867800), (50, 2466308), (52, 2371450), (65, 1897160), (86, 1433900), (100, 1233154), (104, 1185725), (130, 948580), (172, 716950), (200, 616577), (215, 573560), (260, 474290), (325, 379432), (344, 358475), (430, 286780), (520, 237145), (559, 220600), (650, 189716), (860, 143390), (1075, 114712), (1103, 111800), (1118, 110300), (1300, 94858), (1720, 71695), (2150, 57356), (2206, 55900), (2236, 55150), (2600, 47429), (2795, 44120), (4300, 28678), (4412, 27950), (4472, 27575), (5515, 22360), (5590, 22060), (8600, 14339), (8824, 13975), (11030, 11180)]