851330450120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7311323}}^1$

素因数の和:7311446

約数の個数: 64

約数和(自身を含む): 1989849939840

約数和(自身を除く): 1138519489720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2840, 2911, 5822, 11644, 14555, 23288, 29110, 58220, 116440, 7311323, 14622646, 29245292, 36556615, 58490584, 73113230, 146226460, 292452920, 299764243, 519103933, 599528486, 1038207866, 1199056972, 1498821215, 2076415732, 2398113944, 2595519665, 2997642430, 4152831464, 5191039330, 5995284860, 10382078660, 11990569720, 20764157320, 21283261253, 42566522506, 85133045012, 106416306265, 170266090024, 212832612530, 425665225060, 851330450120]

約数ペア:

[(1, 851330450120), (2, 425665225060), (4, 212832612530), (5, 170266090024), (8, 106416306265), (10, 85133045012), (20, 42566522506), (40, 21283261253), (41, 20764157320), (71, 11990569720), (82, 10382078660), (142, 5995284860), (164, 5191039330), (205, 4152831464), (284, 2997642430), (328, 2595519665), (355, 2398113944), (410, 2076415732), (568, 1498821215), (710, 1199056972), (820, 1038207866), (1420, 599528486), (1640, 519103933), (2840, 299764243), (2911, 292452920), (5822, 146226460), (11644, 73113230), (14555, 58490584), (23288, 36556615), (29110, 29245292), (58220, 14622646), (116440, 7311323)]