284278540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 742008960

約数和(自身を除く): 457730420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 260, 364, 436, 455, 545, 763, 910, 1090, 1417, 1433, 1526, 1820, 2180, 2834, 2866, 3052, 3815, 5668, 5732, 7085, 7165, 7630, 9919, 10031, 14170, 14330, 15260, 18629, 19838, 20062, 28340, 28660, 37258, 39676, 40124, 49595, 50155, 74516, 93145, 99190, 100310, 130403, 156197, 186290, 198380, 200620, 260806, 312394, 372580, 521612, 624788, 652015, 780985, 1093379, 1304030, 1561970, 2030561, 2186758, 2608060, 3123940, 4061122, 4373516, 5466895, 8122244, 10152805, 10933790, 14213927, 20305610, 21867580, 28427854, 40611220, 56855708, 71069635, 142139270, 284278540]

約数ペア:

[(1, 284278540), (2, 142139270), (4, 71069635), (5, 56855708), (7, 40611220), (10, 28427854), (13, 21867580), (14, 20305610), (20, 14213927), (26, 10933790), (28, 10152805), (35, 8122244), (52, 5466895), (65, 4373516), (70, 4061122), (91, 3123940), (109, 2608060), (130, 2186758), (140, 2030561), (182, 1561970), (218, 1304030), (260, 1093379), (364, 780985), (436, 652015), (455, 624788), (545, 521612), (763, 372580), (910, 312394), (1090, 260806), (1417, 200620), (1433, 198380), (1526, 186290), (1820, 156197), (2180, 130403), (2834, 100310), (2866, 99190), (3052, 93145), (3815, 74516), (5668, 50155), (5732, 49595), (7085, 40124), (7165, 39676), (7630, 37258), (9919, 28660), (10031, 28340), (14170, 20062), (14330, 19838), (15260, 18629)]