345212980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107209}}^1$

素因数の和:107248

約数の個数: 48

約数和(自身を含む): 864541440

約数和(自身を除く): 519328460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 107209, 214418, 428836, 536045, 750463, 1072090, 1500926, 2144180, 2465807, 3001852, 3752315, 4931614, 7504630, 9863228, 12329035, 15009260, 17260649, 24658070, 34521298, 49316140, 69042596, 86303245, 172606490, 345212980]

約数ペア:

[(1, 345212980), (2, 172606490), (4, 86303245), (5, 69042596), (7, 49316140), (10, 34521298), (14, 24658070), (20, 17260649), (23, 15009260), (28, 12329035), (35, 9863228), (46, 7504630), (70, 4931614), (92, 3752315), (115, 3001852), (140, 2465807), (161, 2144180), (230, 1500926), (322, 1072090), (460, 750463), (644, 536045), (805, 428836), (1610, 214418), (3220, 107209)]