84913640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17839}}^1$

素因数の和:17874

約数の個数: 64

約数和(自身を含む): 231206400

約数和(自身を除く): 146292760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17839, 35678, 71356, 89195, 124873, 142712, 178390, 249746, 303263, 356780, 499492, 606526, 624365, 713560, 998984, 1213052, 1248730, 1516315, 2122841, 2426104, 2497460, 3032630, 4245682, 4994920, 6065260, 8491364, 10614205, 12130520, 16982728, 21228410, 42456820, 84913640]

約数ペア:

[(1, 84913640), (2, 42456820), (4, 21228410), (5, 16982728), (7, 12130520), (8, 10614205), (10, 8491364), (14, 6065260), (17, 4994920), (20, 4245682), (28, 3032630), (34, 2497460), (35, 2426104), (40, 2122841), (56, 1516315), (68, 1248730), (70, 1213052), (85, 998984), (119, 713560), (136, 624365), (140, 606526), (170, 499492), (238, 356780), (280, 303263), (340, 249746), (476, 178390), (595, 142712), (680, 124873), (952, 89195), (1190, 71356), (2380, 35678), (4760, 17839)]