314603380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172859}}^1$

素因数の和:172888

約数の個数: 48

約数和(自身を含む): 813133440

約数和(自身を除く): 498530060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 172859, 345718, 691436, 864295, 1210013, 1728590, 2247167, 2420026, 3457180, 4494334, 4840052, 6050065, 8988668, 11235835, 12100130, 15730169, 22471670, 24200260, 31460338, 44943340, 62920676, 78650845, 157301690, 314603380]

約数ペア:

[(1, 314603380), (2, 157301690), (4, 78650845), (5, 62920676), (7, 44943340), (10, 31460338), (13, 24200260), (14, 22471670), (20, 15730169), (26, 12100130), (28, 11235835), (35, 8988668), (52, 6050065), (65, 4840052), (70, 4494334), (91, 3457180), (130, 2420026), (140, 2247167), (182, 1728590), (260, 1210013), (364, 864295), (455, 691436), (910, 345718), (1820, 172859)]