123597180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 431331264

約数和(自身を除く): 307734084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 421, 466, 630, 699, 842, 932, 1165, 1260, 1263, 1398, 1631, 1684, 2097, 2105, 2330, 2526, 2796, 2947, 3262, 3495, 3789, 4194, 4210, 4660, 4893, 5052, 5894, 6315, 6524, 6990, 7578, 8155, 8388, 8420, 8841, 9786, 10485, 11788, 12630, 13980, 14679, 14735, 15156, 16310, 17682, 18945, 19572, 20970, 24465, 25260, 26523, 29358, 29470, 32620, 35364, 37890, 41940, 44205, 48930, 53046, 58716, 58940, 73395, 75780, 88410, 97860, 98093, 106092, 132615, 146790, 176820, 196186, 265230, 293580, 294279, 392372, 490465, 530460, 588558, 686651, 882837, 980930, 1177116, 1373302, 1471395, 1765674, 1961860, 2059953, 2746604, 2942790, 3433255, 3531348, 4119906, 4414185, 5885580, 6179859, 6866510, 8239812, 8828370, 10299765, 12359718, 13733020, 17656740, 20599530, 24719436, 30899295, 41199060, 61798590, 123597180]

約数ペア:

[(1, 123597180), (2, 61798590), (3, 41199060), (4, 30899295), (5, 24719436), (6, 20599530), (7, 17656740), (9, 13733020), (10, 12359718), (12, 10299765), (14, 8828370), (15, 8239812), (18, 6866510), (20, 6179859), (21, 5885580), (28, 4414185), (30, 4119906), (35, 3531348), (36, 3433255), (42, 2942790), (45, 2746604), (60, 2059953), (63, 1961860), (70, 1765674), (84, 1471395), (90, 1373302), (105, 1177116), (126, 980930), (140, 882837), (180, 686651), (210, 588558), (233, 530460), (252, 490465), (315, 392372), (420, 294279), (421, 293580), (466, 265230), (630, 196186), (699, 176820), (842, 146790), (932, 132615), (1165, 106092), (1260, 98093), (1263, 97860), (1398, 88410), (1631, 75780), (1684, 73395), (2097, 58940), (2105, 58716), (2330, 53046), (2526, 48930), (2796, 44205), (2947, 41940), (3262, 37890), (3495, 35364), (3789, 32620), (4194, 29470), (4210, 29358), (4660, 26523), (4893, 25260), (5052, 24465), (5894, 20970), (6315, 19572), (6524, 18945), (6990, 17682), (7578, 16310), (8155, 15156), (8388, 14735), (8420, 14679), (8841, 13980), (9786, 12630), (10485, 11788)]