121475340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 423958080

約数和(自身を除く): 302482740

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, 229, 252, 315, 420, 421, 458, 630, 687, 842, 916, 1145, 1260, 1263, 1374, 1603, 1684, 2061, 2105, 2290, 2526, 2748, 2947, 3206, 3435, 3789, 4122, 4210, 4580, 4809, 5052, 5894, 6315, 6412, 6870, 7578, 8015, 8244, 8420, 8841, 9618, 10305, 11788, 12630, 13740, 14427, 14735, 15156, 16030, 17682, 18945, 19236, 20610, 24045, 25260, 26523, 28854, 29470, 32060, 35364, 37890, 41220, 44205, 48090, 53046, 57708, 58940, 72135, 75780, 88410, 96180, 96409, 106092, 132615, 144270, 176820, 192818, 265230, 288540, 289227, 385636, 482045, 530460, 578454, 674863, 867681, 964090, 1156908, 1349726, 1446135, 1735362, 1928180, 2024589, 2699452, 2892270, 3374315, 3470724, 4049178, 4338405, 5784540, 6073767, 6748630, 8098356, 8676810, 10122945, 12147534, 13497260, 17353620, 20245890, 24295068, 30368835, 40491780, 60737670, 121475340]

約数ペア:

[(1, 121475340), (2, 60737670), (3, 40491780), (4, 30368835), (5, 24295068), (6, 20245890), (7, 17353620), (9, 13497260), (10, 12147534), (12, 10122945), (14, 8676810), (15, 8098356), (18, 6748630), (20, 6073767), (21, 5784540), (28, 4338405), (30, 4049178), (35, 3470724), (36, 3374315), (42, 2892270), (45, 2699452), (60, 2024589), (63, 1928180), (70, 1735362), (84, 1446135), (90, 1349726), (105, 1156908), (126, 964090), (140, 867681), (180, 674863), (210, 578454), (229, 530460), (252, 482045), (315, 385636), (420, 289227), (421, 288540), (458, 265230), (630, 192818), (687, 176820), (842, 144270), (916, 132615), (1145, 106092), (1260, 96409), (1263, 96180), (1374, 88410), (1603, 75780), (1684, 72135), (2061, 58940), (2105, 57708), (2290, 53046), (2526, 48090), (2748, 44205), (2947, 41220), (3206, 37890), (3435, 35364), (3789, 32060), (4122, 29470), (4210, 28854), (4580, 26523), (4809, 25260), (5052, 24045), (5894, 20610), (6315, 19236), (6412, 18945), (6870, 17682), (7578, 16030), (8015, 15156), (8244, 14735), (8420, 14427), (8841, 13740), (9618, 12630), (10305, 11788)]