29571100

素因数分解:

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

素因数の和:116

約数の個数: 108

約数和(自身を含む): 73920616

約数和(自身を除く): 44349516

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 43, 46, 50, 52, 65, 86, 92, 100, 115, 130, 172, 215, 230, 260, 299, 325, 430, 460, 529, 559, 575, 598, 650, 860, 989, 1058, 1075, 1118, 1150, 1196, 1300, 1495, 1978, 2116, 2150, 2236, 2300, 2645, 2795, 2990, 3956, 4300, 4945, 5290, 5590, 5980, 6877, 7475, 9890, 10580, 11180, 12857, 13225, 13754, 13975, 14950, 19780, 22747, 24725, 25714, 26450, 27508, 27950, 29900, 34385, 45494, 49450, 51428, 52900, 55900, 64285, 68770, 90988, 98900, 113735, 128570, 137540, 171925, 227470, 257140, 295711, 321425, 343850, 454940, 568675, 591422, 642850, 687700, 1137350, 1182844, 1285700, 1478555, 2274700, 2957110, 5914220, 7392775, 14785550, 29571100]

約数ペア:

[(1, 29571100), (2, 14785550), (4, 7392775), (5, 5914220), (10, 2957110), (13, 2274700), (20, 1478555), (23, 1285700), (25, 1182844), (26, 1137350), (43, 687700), (46, 642850), (50, 591422), (52, 568675), (65, 454940), (86, 343850), (92, 321425), (100, 295711), (115, 257140), (130, 227470), (172, 171925), (215, 137540), (230, 128570), (260, 113735), (299, 98900), (325, 90988), (430, 68770), (460, 64285), (529, 55900), (559, 52900), (575, 51428), (598, 49450), (650, 45494), (860, 34385), (989, 29900), (1058, 27950), (1075, 27508), (1118, 26450), (1150, 25714), (1196, 24725), (1300, 22747), (1495, 19780), (1978, 14950), (2116, 13975), (2150, 13754), (2236, 13225), (2300, 12857), (2645, 11180), (2795, 10580), (2990, 9890), (3956, 7475), (4300, 6877), (4945, 5980), (5290, 5590)]