460840250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 1037836800

約数和(自身を除く): 576996550

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 125, 130, 170, 190, 221, 247, 250, 323, 325, 425, 439, 442, 475, 494, 646, 650, 850, 878, 950, 1105, 1235, 1615, 1625, 2125, 2195, 2210, 2375, 2470, 3230, 3250, 4199, 4250, 4390, 4750, 5525, 5707, 6175, 7463, 8075, 8341, 8398, 10975, 11050, 11414, 12350, 14926, 16150, 16682, 20995, 21950, 27625, 28535, 30875, 37315, 40375, 41705, 41990, 54875, 55250, 57070, 61750, 74630, 80750, 83410, 97019, 104975, 108433, 109750, 141797, 142675, 186575, 194038, 208525, 209950, 216866, 283594, 285350, 373150, 417050, 485095, 524875, 542165, 708985, 713375, 932875, 970190, 1042625, 1049750, 1084330, 1417970, 1426750, 1843361, 1865750, 2085250, 2425475, 2710825, 3544925, 3686722, 4850950, 5421650, 7089850, 9216805, 12127375, 13554125, 17724625, 18433610, 24254750, 27108250, 35449250, 46084025, 92168050, 230420125, 460840250]

約数ペア:

[(1, 460840250), (2, 230420125), (5, 92168050), (10, 46084025), (13, 35449250), (17, 27108250), (19, 24254750), (25, 18433610), (26, 17724625), (34, 13554125), (38, 12127375), (50, 9216805), (65, 7089850), (85, 5421650), (95, 4850950), (125, 3686722), (130, 3544925), (170, 2710825), (190, 2425475), (221, 2085250), (247, 1865750), (250, 1843361), (323, 1426750), (325, 1417970), (425, 1084330), (439, 1049750), (442, 1042625), (475, 970190), (494, 932875), (646, 713375), (650, 708985), (850, 542165), (878, 524875), (950, 485095), (1105, 417050), (1235, 373150), (1615, 285350), (1625, 283594), (2125, 216866), (2195, 209950), (2210, 208525), (2375, 194038), (2470, 186575), (3230, 142675), (3250, 141797), (4199, 109750), (4250, 108433), (4390, 104975), (4750, 97019), (5525, 83410), (5707, 80750), (6175, 74630), (7463, 61750), (8075, 57070), (8341, 55250), (8398, 54875), (10975, 41990), (11050, 41705), (11414, 40375), (12350, 37315), (14926, 30875), (16150, 28535), (16682, 27625), (20995, 21950)]