83864300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 202403712

約数和(自身を除く): 118539412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2081, 3100, 4030, 4162, 8060, 8324, 10075, 10405, 20150, 20810, 27053, 40300, 41620, 52025, 54106, 64511, 104050, 108212, 129022, 135265, 208100, 258044, 270530, 322555, 541060, 645110, 676325, 838643, 1290220, 1352650, 1612775, 1677286, 2705300, 3225550, 3354572, 4193215, 6451100, 8386430, 16772860, 20966075, 41932150, 83864300]

約数ペア:

[(1, 83864300), (2, 41932150), (4, 20966075), (5, 16772860), (10, 8386430), (13, 6451100), (20, 4193215), (25, 3354572), (26, 3225550), (31, 2705300), (50, 1677286), (52, 1612775), (62, 1352650), (65, 1290220), (100, 838643), (124, 676325), (130, 645110), (155, 541060), (260, 322555), (310, 270530), (325, 258044), (403, 208100), (620, 135265), (650, 129022), (775, 108212), (806, 104050), (1300, 64511), (1550, 54106), (1612, 52025), (2015, 41620), (2081, 40300), (3100, 27053), (4030, 20810), (4162, 20150), (8060, 10405), (8324, 10075)]