890753535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4869

約数の個数: 96

約数和(自身を含む): 1917726720

約数和(自身を除く): 1026973185

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 105, 133, 155, 171, 217, 279, 285, 315, 399, 465, 589, 651, 665, 855, 1085, 1197, 1395, 1767, 1953, 1995, 2945, 3255, 4123, 4801, 5301, 5985, 8835, 9765, 12369, 14403, 20615, 24005, 26505, 33607, 37107, 43209, 61845, 72015, 91219, 100821, 148831, 168035, 185535, 216045, 273657, 302463, 446493, 456095, 504105, 638533, 744155, 820971, 1041817, 1339479, 1368285, 1512315, 1915599, 2232465, 2827789, 3125451, 3192665, 4104855, 5209085, 5746797, 6697395, 8483367, 9376353, 9577995, 14138945, 15627255, 19794523, 25450101, 28733985, 42416835, 46881765, 59383569, 98972615, 127250505, 178150707, 296917845, 890753535]

約数ペア:

[(1, 890753535), (3, 296917845), (5, 178150707), (7, 127250505), (9, 98972615), (15, 59383569), (19, 46881765), (21, 42416835), (31, 28733985), (35, 25450101), (45, 19794523), (57, 15627255), (63, 14138945), (93, 9577995), (95, 9376353), (105, 8483367), (133, 6697395), (155, 5746797), (171, 5209085), (217, 4104855), (279, 3192665), (285, 3125451), (315, 2827789), (399, 2232465), (465, 1915599), (589, 1512315), (651, 1368285), (665, 1339479), (855, 1041817), (1085, 820971), (1197, 744155), (1395, 638533), (1767, 504105), (1953, 456095), (1995, 446493), (2945, 302463), (3255, 273657), (4123, 216045), (4801, 185535), (5301, 168035), (5985, 148831), (8835, 100821), (9765, 91219), (12369, 72015), (14403, 61845), (20615, 43209), (24005, 37107), (26505, 33607)]