157793570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 330448896

約数和(自身を除く): 172655326

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 230, 235, 253, 470, 506, 517, 1034, 1081, 1265, 1327, 2162, 2530, 2585, 2654, 5170, 5405, 6635, 10810, 11891, 13270, 14597, 23782, 29194, 30521, 59455, 61042, 62369, 72985, 118910, 124738, 145970, 152605, 305210, 311845, 335731, 623690, 671462, 686059, 1372118, 1434487, 1678655, 2868974, 3357310, 3430295, 6860590, 7172435, 14344870, 15779357, 31558714, 78896785, 157793570]

約数ペア:

[(1, 157793570), (2, 78896785), (5, 31558714), (10, 15779357), (11, 14344870), (22, 7172435), (23, 6860590), (46, 3430295), (47, 3357310), (55, 2868974), (94, 1678655), (110, 1434487), (115, 1372118), (230, 686059), (235, 671462), (253, 623690), (470, 335731), (506, 311845), (517, 305210), (1034, 152605), (1081, 145970), (1265, 124738), (1327, 118910), (2162, 72985), (2530, 62369), (2585, 61042), (2654, 59455), (5170, 30521), (5405, 29194), (6635, 23782), (10810, 14597), (11891, 13270)]