90683480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 214315200

約数和(自身を除く): 123631720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 409, 460, 482, 818, 920, 964, 1205, 1636, 1928, 2045, 2410, 3272, 4090, 4820, 5543, 8180, 9407, 9640, 11086, 16360, 18814, 22172, 27715, 37628, 44344, 47035, 55430, 75256, 94070, 98569, 110860, 188140, 197138, 221720, 376280, 394276, 492845, 788552, 985690, 1971380, 2267087, 3942760, 4534174, 9068348, 11335435, 18136696, 22670870, 45341740, 90683480]

約数ペア:

[(1, 90683480), (2, 45341740), (4, 22670870), (5, 18136696), (8, 11335435), (10, 9068348), (20, 4534174), (23, 3942760), (40, 2267087), (46, 1971380), (92, 985690), (115, 788552), (184, 492845), (230, 394276), (241, 376280), (409, 221720), (460, 197138), (482, 188140), (818, 110860), (920, 98569), (964, 94070), (1205, 75256), (1636, 55430), (1928, 47035), (2045, 44344), (2410, 37628), (3272, 27715), (4090, 22172), (4820, 18814), (5543, 16360), (8180, 11086), (9407, 9640)]