78383340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8887}}^1$

素因数の和:8916

約数の個数: 108

約数和(自身を含む): 276612336

約数和(自身を除く): 198228996

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, 8820, 8887, 17774, 26661, 35548, 44435, 53322, 62209, 79983, 88870, 106644, 124418, 133305, 159966, 177740, 186627, 248836, 266610, 311045, 319932, 373254, 399915, 435463, 533220, 559881, 622090, 746508, 799830, 870926, 933135, 1119762, 1244180, 1306389, 1599660, 1741852, 1866270, 2177315, 2239524, 2612778, 2799405, 3732540, 3919167, 4354630, 5225556, 5598810, 6531945, 7838334, 8709260, 11197620, 13063890, 15676668, 19595835, 26127780, 39191670, 78383340]

約数ペア:

[(1, 78383340), (2, 39191670), (3, 26127780), (4, 19595835), (5, 15676668), (6, 13063890), (7, 11197620), (9, 8709260), (10, 7838334), (12, 6531945), (14, 5598810), (15, 5225556), (18, 4354630), (20, 3919167), (21, 3732540), (28, 2799405), (30, 2612778), (35, 2239524), (36, 2177315), (42, 1866270), (45, 1741852), (49, 1599660), (60, 1306389), (63, 1244180), (70, 1119762), (84, 933135), (90, 870926), (98, 799830), (105, 746508), (126, 622090), (140, 559881), (147, 533220), (180, 435463), (196, 399915), (210, 373254), (245, 319932), (252, 311045), (294, 266610), (315, 248836), (420, 186627), (441, 177740), (490, 159966), (588, 133305), (630, 124418), (735, 106644), (882, 88870), (980, 79983), (1260, 62209), (1470, 53322), (1764, 44435), (2205, 35548), (2940, 26661), (4410, 17774), (8820, 8887)]