79957140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7703}}^1$

素因数の和:7888

約数の個数: 48

約数和(自身を含む): 225203328

約数和(自身を除く): 145246188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 7703, 10380, 15406, 23109, 30812, 38515, 46218, 77030, 92436, 115545, 154060, 231090, 462180, 1332619, 2665238, 3997857, 5330476, 6663095, 7995714, 13326190, 15991428, 19989285, 26652380, 39978570, 79957140]

約数ペア:

[(1, 79957140), (2, 39978570), (3, 26652380), (4, 19989285), (5, 15991428), (6, 13326190), (10, 7995714), (12, 6663095), (15, 5330476), (20, 3997857), (30, 2665238), (60, 1332619), (173, 462180), (346, 231090), (519, 154060), (692, 115545), (865, 92436), (1038, 77030), (1730, 46218), (2076, 38515), (2595, 30812), (3460, 23109), (5190, 15406), (7703, 10380)]