2017457890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:932

約数の個数: 96

約数和(自身を含む): 4364874864

約数和(自身を除く): 2347416974

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 137, 205, 245, 274, 287, 410, 490, 574, 685, 733, 959, 1370, 1435, 1466, 1918, 2009, 2870, 3665, 4018, 4795, 5131, 5617, 6713, 7330, 9590, 10045, 10262, 11234, 13426, 20090, 25655, 28085, 30053, 33565, 35917, 39319, 51310, 56170, 60106, 67130, 71834, 78638, 100421, 150265, 179585, 196595, 200842, 210371, 275233, 300530, 359170, 393190, 420742, 502105, 550466, 702947, 1004210, 1051855, 1376165, 1405894, 1472597, 2103710, 2752330, 2945194, 3514735, 4117261, 4920629, 7029470, 7362985, 8234522, 9841258, 14725970, 20586305, 24603145, 28820827, 41172610, 49206290, 57641654, 144104135, 201745789, 288208270, 403491578, 1008728945, 2017457890]

約数ペア:

[(1, 2017457890), (2, 1008728945), (5, 403491578), (7, 288208270), (10, 201745789), (14, 144104135), (35, 57641654), (41, 49206290), (49, 41172610), (70, 28820827), (82, 24603145), (98, 20586305), (137, 14725970), (205, 9841258), (245, 8234522), (274, 7362985), (287, 7029470), (410, 4920629), (490, 4117261), (574, 3514735), (685, 2945194), (733, 2752330), (959, 2103710), (1370, 1472597), (1435, 1405894), (1466, 1376165), (1918, 1051855), (2009, 1004210), (2870, 702947), (3665, 550466), (4018, 502105), (4795, 420742), (5131, 393190), (5617, 359170), (6713, 300530), (7330, 275233), (9590, 210371), (10045, 200842), (10262, 196595), (11234, 179585), (13426, 150265), (20090, 100421), (25655, 78638), (28085, 71834), (30053, 67130), (33565, 60106), (35917, 56170), (39319, 51310)]