231932540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 580124160

約数和(自身を除く): 348191620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 59, 70, 86, 118, 140, 172, 215, 236, 295, 301, 413, 430, 590, 602, 653, 826, 860, 1180, 1204, 1306, 1505, 1652, 2065, 2537, 2612, 3010, 3265, 4130, 4571, 5074, 6020, 6530, 8260, 9142, 10148, 12685, 13060, 17759, 18284, 22855, 25370, 28079, 35518, 38527, 45710, 50740, 56158, 71036, 77054, 88795, 91420, 112316, 140395, 154108, 177590, 192635, 196553, 269689, 280790, 355180, 385270, 393106, 539378, 561580, 770540, 786212, 982765, 1078756, 1348445, 1656661, 1965530, 2696890, 3313322, 3931060, 5393780, 6626644, 8283305, 11596627, 16566610, 23193254, 33133220, 46386508, 57983135, 115966270, 231932540]

約数ペア:

[(1, 231932540), (2, 115966270), (4, 57983135), (5, 46386508), (7, 33133220), (10, 23193254), (14, 16566610), (20, 11596627), (28, 8283305), (35, 6626644), (43, 5393780), (59, 3931060), (70, 3313322), (86, 2696890), (118, 1965530), (140, 1656661), (172, 1348445), (215, 1078756), (236, 982765), (295, 786212), (301, 770540), (413, 561580), (430, 539378), (590, 393106), (602, 385270), (653, 355180), (826, 280790), (860, 269689), (1180, 196553), (1204, 192635), (1306, 177590), (1505, 154108), (1652, 140395), (2065, 112316), (2537, 91420), (2612, 88795), (3010, 77054), (3265, 71036), (4130, 56158), (4571, 50740), (5074, 45710), (6020, 38527), (6530, 35518), (8260, 28079), (9142, 25370), (10148, 22855), (12685, 18284), (13060, 17759)]