20171703685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{3373}}^1$

素因数の和:3467

約数の個数: 96

約数和(自身を含む): 32241404160

約数和(自身を除く): 12069700475

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 323, 391, 437, 529, 595, 665, 805, 1615, 1955, 2185, 2261, 2645, 2737, 3059, 3373, 3703, 7429, 8993, 10051, 11305, 13685, 15295, 16865, 18515, 23611, 37145, 44965, 50255, 52003, 57341, 62951, 64087, 70357, 77579, 118055, 170867, 260015, 286705, 314755, 320435, 351785, 387895, 401387, 448609, 543053, 854335, 1089479, 1196069, 1318843, 1474001, 1784317, 2006935, 2243045, 2715265, 5447395, 5980345, 6594215, 7370005, 7626353, 8921585, 9231901, 10318007, 12490219, 25058017, 30333389, 33902023, 38131765, 46159505, 51590035, 62451095, 125290085, 151666945, 169510115, 175406119, 212333723, 237314161, 576334391, 877030595, 1061668615, 1186570805, 2881671955, 4034340737, 20171703685]

約数ペア:

[(1, 20171703685), (5, 4034340737), (7, 2881671955), (17, 1186570805), (19, 1061668615), (23, 877030595), (35, 576334391), (85, 237314161), (95, 212333723), (115, 175406119), (119, 169510115), (133, 151666945), (161, 125290085), (323, 62451095), (391, 51590035), (437, 46159505), (529, 38131765), (595, 33902023), (665, 30333389), (805, 25058017), (1615, 12490219), (1955, 10318007), (2185, 9231901), (2261, 8921585), (2645, 7626353), (2737, 7370005), (3059, 6594215), (3373, 5980345), (3703, 5447395), (7429, 2715265), (8993, 2243045), (10051, 2006935), (11305, 1784317), (13685, 1474001), (15295, 1318843), (16865, 1196069), (18515, 1089479), (23611, 854335), (37145, 543053), (44965, 448609), (50255, 401387), (52003, 387895), (57341, 351785), (62951, 320435), (64087, 314755), (70357, 286705), (77579, 260015), (118055, 170867)]