278599110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 679622400

約数和(自身を除く): 401023290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 229, 321, 379, 458, 535, 642, 687, 758, 1070, 1137, 1145, 1374, 1605, 1895, 2274, 2290, 3210, 3435, 3790, 5685, 6870, 11370, 24503, 40553, 49006, 73509, 81106, 86791, 121659, 122515, 147018, 173582, 202765, 243318, 245030, 260373, 367545, 405530, 433955, 520746, 608295, 735090, 867910, 1216590, 1301865, 2603730, 9286637, 18573274, 27859911, 46433185, 55719822, 92866370, 139299555, 278599110]

約数ペア:

[(1, 278599110), (2, 139299555), (3, 92866370), (5, 55719822), (6, 46433185), (10, 27859911), (15, 18573274), (30, 9286637), (107, 2603730), (214, 1301865), (229, 1216590), (321, 867910), (379, 735090), (458, 608295), (535, 520746), (642, 433955), (687, 405530), (758, 367545), (1070, 260373), (1137, 245030), (1145, 243318), (1374, 202765), (1605, 173582), (1895, 147018), (2274, 122515), (2290, 121659), (3210, 86791), (3435, 81106), (3790, 73509), (5685, 49006), (6870, 40553), (11370, 24503)]