153744190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21624

約数の個数: 32

約数和(自身を含む): 298100736

約数和(自身を除く): 144356546

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 21563, 43126, 107815, 215630, 495949, 668453, 991898, 1336906, 2479745, 3342265, 4959490, 6684530, 15374419, 30748838, 76872095, 153744190]

約数ペア:

[(1, 153744190), (2, 76872095), (5, 30748838), (10, 15374419), (23, 6684530), (31, 4959490), (46, 3342265), (62, 2479745), (115, 1336906), (155, 991898), (230, 668453), (310, 495949), (713, 215630), (1426, 107815), (3565, 43126), (7130, 21563)]