161715690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4705

約数の個数: 80

約数和(自身を含む): 445043808

約数和(自身を除く): 283328118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 4643, 5805, 6966, 9286, 11610, 13929, 17415, 23215, 27858, 34830, 41787, 46430, 69645, 83574, 125361, 139290, 199649, 208935, 250722, 376083, 399298, 417870, 598947, 626805, 752166, 998245, 1197894, 1253610, 1796841, 1880415, 1996490, 2994735, 3593682, 3760830, 5390523, 5989470, 8984205, 10781046, 16171569, 17968410, 26952615, 32343138, 53905230, 80857845, 161715690]

約数ペア:

[(1, 161715690), (2, 80857845), (3, 53905230), (5, 32343138), (6, 26952615), (9, 17968410), (10, 16171569), (15, 10781046), (18, 8984205), (27, 5989470), (30, 5390523), (43, 3760830), (45, 3593682), (54, 2994735), (81, 1996490), (86, 1880415), (90, 1796841), (129, 1253610), (135, 1197894), (162, 998245), (215, 752166), (258, 626805), (270, 598947), (387, 417870), (405, 399298), (430, 376083), (645, 250722), (774, 208935), (810, 199649), (1161, 139290), (1290, 125361), (1935, 83574), (2322, 69645), (3483, 46430), (3870, 41787), (4643, 34830), (5805, 27858), (6966, 23215), (9286, 17415), (11610, 13929)]