79689690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4244

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 135861030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4157, 6390, 8314, 9585, 12471, 19170, 20785, 24942, 37413, 41570, 62355, 74826, 112239, 124710, 187065, 224478, 295147, 374130, 561195, 590294, 885441, 1122390, 1475735, 1770882, 2656323, 2951470, 4427205, 5312646, 7968969, 8854410, 13281615, 15937938, 26563230, 39844845, 79689690]

約数ペア:

[(1, 79689690), (2, 39844845), (3, 26563230), (5, 15937938), (6, 13281615), (9, 8854410), (10, 7968969), (15, 5312646), (18, 4427205), (27, 2951470), (30, 2656323), (45, 1770882), (54, 1475735), (71, 1122390), (90, 885441), (135, 590294), (142, 561195), (213, 374130), (270, 295147), (355, 224478), (426, 187065), (639, 124710), (710, 112239), (1065, 74826), (1278, 62355), (1917, 41570), (2130, 37413), (3195, 24942), (3834, 20785), (4157, 19170), (6390, 12471), (8314, 9585)]