7257016130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1139249}}^1$

素因数の和:1139283

約数の個数: 48

約数和(自身を含む): 16364187000

約数和(自身を除く): 9107170870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 1139249, 2278498, 5696245, 7974743, 11392490, 14810237, 15949486, 29620474, 39873715, 55823201, 74051185, 79747430, 103671659, 111646402, 148102370, 207343318, 279116005, 518358295, 558232010, 725701613, 1036716590, 1451403226, 3628508065, 7257016130]

約数ペア:

[(1, 7257016130), (2, 3628508065), (5, 1451403226), (7, 1036716590), (10, 725701613), (13, 558232010), (14, 518358295), (26, 279116005), (35, 207343318), (49, 148102370), (65, 111646402), (70, 103671659), (91, 79747430), (98, 74051185), (130, 55823201), (182, 39873715), (245, 29620474), (455, 15949486), (490, 14810237), (637, 11392490), (910, 7974743), (1274, 5696245), (3185, 2278498), (6370, 1139249)]