85879300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 207264512

約数和(自身を除く): 121385212

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, 2131, 3100, 4030, 4262, 8060, 8524, 10075, 10655, 20150, 21310, 27703, 40300, 42620, 53275, 55406, 66061, 106550, 110812, 132122, 138515, 213100, 264244, 277030, 330305, 554060, 660610, 692575, 858793, 1321220, 1385150, 1651525, 1717586, 2770300, 3303050, 3435172, 4293965, 6606100, 8587930, 17175860, 21469825, 42939650, 85879300]

約数ペア:

[(1, 85879300), (2, 42939650), (4, 21469825), (5, 17175860), (10, 8587930), (13, 6606100), (20, 4293965), (25, 3435172), (26, 3303050), (31, 2770300), (50, 1717586), (52, 1651525), (62, 1385150), (65, 1321220), (100, 858793), (124, 692575), (130, 660610), (155, 554060), (260, 330305), (310, 277030), (325, 264244), (403, 213100), (620, 138515), (650, 132122), (775, 110812), (806, 106550), (1300, 66061), (1550, 55406), (1612, 53275), (2015, 42620), (2131, 40300), (3100, 27703), (4030, 21310), (4262, 20150), (8060, 10655), (8524, 10075)]