689934680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10273}}^1$

素因数の和:10380

約数の個数: 64

約数和(自身を含む): 1642196160

約数和(自身を除く): 952261480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 3358, 6716, 8395, 10273, 13432, 16790, 20546, 33580, 41092, 51365, 67160, 82184, 102730, 205460, 236279, 410920, 472558, 749929, 945116, 1181395, 1499858, 1890232, 2362790, 2999716, 3749645, 4725580, 5999432, 7499290, 9451160, 14998580, 17248367, 29997160, 34496734, 68993468, 86241835, 137986936, 172483670, 344967340, 689934680]

約数ペア:

[(1, 689934680), (2, 344967340), (4, 172483670), (5, 137986936), (8, 86241835), (10, 68993468), (20, 34496734), (23, 29997160), (40, 17248367), (46, 14998580), (73, 9451160), (92, 7499290), (115, 5999432), (146, 4725580), (184, 3749645), (230, 2999716), (292, 2362790), (365, 1890232), (460, 1499858), (584, 1181395), (730, 945116), (920, 749929), (1460, 472558), (1679, 410920), (2920, 236279), (3358, 205460), (6716, 102730), (8395, 82184), (10273, 67160), (13432, 51365), (16790, 41092), (20546, 33580)]