856642040930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1\times {\mathrm{86969}}^1$

素因数の和:91463

約数の個数: 64

約数和(自身を含む): 1758662811360

約数和(自身を除く): 902020770430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4457, 8914, 22285, 44570, 57941, 75769, 86969, 115882, 151538, 173938, 289705, 378845, 434845, 579410, 757690, 869690, 984997, 1130597, 1478473, 1969994, 2261194, 2956946, 4924985, 5652985, 7392365, 9849970, 11305970, 14784730, 19220149, 38440298, 96100745, 192201490, 387620833, 775241666, 1938104165, 3876208330, 5039070829, 6589554161, 10078141658, 13179108322, 25195354145, 32947770805, 50390708290, 65895541610, 85664204093, 171328408186, 428321020465, 856642040930]

約数ペア:

[(1, 856642040930), (2, 428321020465), (5, 171328408186), (10, 85664204093), (13, 65895541610), (17, 50390708290), (26, 32947770805), (34, 25195354145), (65, 13179108322), (85, 10078141658), (130, 6589554161), (170, 5039070829), (221, 3876208330), (442, 1938104165), (1105, 775241666), (2210, 387620833), (4457, 192201490), (8914, 96100745), (22285, 38440298), (44570, 19220149), (57941, 14784730), (75769, 11305970), (86969, 9849970), (115882, 7392365), (151538, 5652985), (173938, 4924985), (289705, 2956946), (378845, 2261194), (434845, 1969994), (579410, 1478473), (757690, 1130597), (869690, 984997)]