61272540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6947}}^1$

素因数の和:6976

約数の個数: 108

約数和(自身を含む): 216235656

約数和(自身を除く): 154963116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6947, 8820, 13894, 20841, 27788, 34735, 41682, 48629, 62523, 69470, 83364, 97258, 104205, 125046, 138940, 145887, 194516, 208410, 243145, 250092, 291774, 312615, 340403, 416820, 437661, 486290, 583548, 625230, 680806, 729435, 875322, 972580, 1021209, 1250460, 1361612, 1458870, 1702015, 1750644, 2042418, 2188305, 2917740, 3063627, 3404030, 4084836, 4376610, 5106045, 6127254, 6808060, 8753220, 10212090, 12254508, 15318135, 20424180, 30636270, 61272540]

約数ペア:

[(1, 61272540), (2, 30636270), (3, 20424180), (4, 15318135), (5, 12254508), (6, 10212090), (7, 8753220), (9, 6808060), (10, 6127254), (12, 5106045), (14, 4376610), (15, 4084836), (18, 3404030), (20, 3063627), (21, 2917740), (28, 2188305), (30, 2042418), (35, 1750644), (36, 1702015), (42, 1458870), (45, 1361612), (49, 1250460), (60, 1021209), (63, 972580), (70, 875322), (84, 729435), (90, 680806), (98, 625230), (105, 583548), (126, 486290), (140, 437661), (147, 416820), (180, 340403), (196, 312615), (210, 291774), (245, 250092), (252, 243145), (294, 208410), (315, 194516), (420, 145887), (441, 138940), (490, 125046), (588, 104205), (630, 97258), (735, 83364), (882, 69470), (980, 62523), (1260, 48629), (1470, 41682), (1764, 34735), (2205, 27788), (2940, 20841), (4410, 13894), (6947, 8820)]