77980630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 175472640

約数和(自身を除く): 97492010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1279, 1742, 2345, 2558, 4355, 4690, 6097, 6395, 8710, 8953, 12194, 12790, 16627, 17906, 30485, 33254, 44765, 60970, 83135, 85693, 89530, 116389, 166270, 171386, 232778, 428465, 581945, 599851, 856930, 1114009, 1163890, 1199702, 2228018, 2999255, 5570045, 5998510, 7798063, 11140090, 15596126, 38990315, 77980630]

約数ペア:

[(1, 77980630), (2, 38990315), (5, 15596126), (7, 11140090), (10, 7798063), (13, 5998510), (14, 5570045), (26, 2999255), (35, 2228018), (65, 1199702), (67, 1163890), (70, 1114009), (91, 856930), (130, 599851), (134, 581945), (182, 428465), (335, 232778), (455, 171386), (469, 166270), (670, 116389), (871, 89530), (910, 85693), (938, 83135), (1279, 60970), (1742, 44765), (2345, 33254), (2558, 30485), (4355, 17906), (4690, 16627), (6097, 12790), (6395, 12194), (8710, 8953)]