71328530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 159763968

約数和(自身を除く): 88435438

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 761, 910, 1030, 1339, 1442, 1522, 2678, 3605, 3805, 5327, 6695, 7210, 7610, 9373, 9893, 10654, 13390, 18746, 19786, 26635, 46865, 49465, 53270, 69251, 78383, 93730, 98930, 138502, 156766, 346255, 391915, 548681, 692510, 783830, 1018979, 1097362, 2037958, 2743405, 5094895, 5486810, 7132853, 10189790, 14265706, 35664265, 71328530]

約数ペア:

[(1, 71328530), (2, 35664265), (5, 14265706), (7, 10189790), (10, 7132853), (13, 5486810), (14, 5094895), (26, 2743405), (35, 2037958), (65, 1097362), (70, 1018979), (91, 783830), (103, 692510), (130, 548681), (182, 391915), (206, 346255), (455, 156766), (515, 138502), (721, 98930), (761, 93730), (910, 78383), (1030, 69251), (1339, 53270), (1442, 49465), (1522, 46865), (2678, 26635), (3605, 19786), (3805, 18746), (5327, 13390), (6695, 10654), (7210, 9893), (7610, 9373)]