1121803060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{11801}}^1$

素因数の和:11921

約数の個数: 72

約数和(自身を含む): 2768890824

約数和(自身を除く): 1647087764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 11801, 13580, 19012, 23602, 23765, 47204, 47530, 59005, 82607, 95060, 118010, 165214, 236020, 330428, 413035, 578249, 826070, 1144697, 1156498, 1652140, 2289394, 2312996, 2891245, 4578788, 5723485, 5782490, 8012879, 11446970, 11564980, 16025758, 22893940, 32051516, 40064395, 56090153, 80128790, 112180306, 160257580, 224360612, 280450765, 560901530, 1121803060]

約数ペア:

[(1, 1121803060), (2, 560901530), (4, 280450765), (5, 224360612), (7, 160257580), (10, 112180306), (14, 80128790), (20, 56090153), (28, 40064395), (35, 32051516), (49, 22893940), (70, 16025758), (97, 11564980), (98, 11446970), (140, 8012879), (194, 5782490), (196, 5723485), (245, 4578788), (388, 2891245), (485, 2312996), (490, 2289394), (679, 1652140), (970, 1156498), (980, 1144697), (1358, 826070), (1940, 578249), (2716, 413035), (3395, 330428), (4753, 236020), (6790, 165214), (9506, 118010), (11801, 95060), (13580, 82607), (19012, 59005), (23602, 47530), (23765, 47204)]