79530650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 153793728

約数和(自身を除く): 74263078

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 521, 710, 1042, 1075, 1775, 2150, 2605, 3053, 3550, 5210, 6106, 13025, 15265, 22403, 26050, 30530, 36991, 44806, 73982, 76325, 112015, 152650, 184955, 224030, 369910, 560075, 924775, 1120150, 1590613, 1849550, 3181226, 7953065, 15906130, 39765325, 79530650]

約数ペア:

[(1, 79530650), (2, 39765325), (5, 15906130), (10, 7953065), (25, 3181226), (43, 1849550), (50, 1590613), (71, 1120150), (86, 924775), (142, 560075), (215, 369910), (355, 224030), (430, 184955), (521, 152650), (710, 112015), (1042, 76325), (1075, 73982), (1775, 44806), (2150, 36991), (2605, 30530), (3053, 26050), (3550, 22403), (5210, 15265), (6106, 13025)]