86420638620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{252559}}^1$

素因数の和:254475

約数の個数: 72

約数和(自身を含む): 262281539520

約数和(自身を除く): 175860900900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1901, 3802, 5703, 7604, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 57030, 68436, 85545, 114060, 171090, 252559, 342180, 505118, 757677, 1010236, 1262795, 1515354, 2273031, 2525590, 3030708, 3788385, 4546062, 5051180, 7576770, 9092124, 11365155, 15153540, 22730310, 45460620, 480114659, 960229318, 1440343977, 1920458636, 2400573295, 2880687954, 4321031931, 4801146590, 5761375908, 7201719885, 8642063862, 9602293180, 14403439770, 17284127724, 21605159655, 28806879540, 43210319310, 86420638620]

約数ペア:

[(1, 86420638620), (2, 43210319310), (3, 28806879540), (4, 21605159655), (5, 17284127724), (6, 14403439770), (9, 9602293180), (10, 8642063862), (12, 7201719885), (15, 5761375908), (18, 4801146590), (20, 4321031931), (30, 2880687954), (36, 2400573295), (45, 1920458636), (60, 1440343977), (90, 960229318), (180, 480114659), (1901, 45460620), (3802, 22730310), (5703, 15153540), (7604, 11365155), (9505, 9092124), (11406, 7576770), (17109, 5051180), (19010, 4546062), (22812, 3788385), (28515, 3030708), (34218, 2525590), (38020, 2273031), (57030, 1515354), (68436, 1262795), (85545, 1010236), (114060, 757677), (171090, 505118), (252559, 342180)]