88310740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 218189160

約数和(自身を除く): 129878420

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, 929, 970, 980, 1358, 1858, 1940, 2716, 3395, 3716, 4645, 4753, 6503, 6790, 9290, 9506, 13006, 13580, 18580, 19012, 23765, 26012, 32515, 45521, 47530, 65030, 90113, 91042, 95060, 130060, 180226, 182084, 227605, 360452, 450565, 455210, 630791, 901130, 910420, 1261582, 1802260, 2523164, 3153955, 4415537, 6307910, 8831074, 12615820, 17662148, 22077685, 44155370, 88310740]

約数ペア:

[(1, 88310740), (2, 44155370), (4, 22077685), (5, 17662148), (7, 12615820), (10, 8831074), (14, 6307910), (20, 4415537), (28, 3153955), (35, 2523164), (49, 1802260), (70, 1261582), (97, 910420), (98, 901130), (140, 630791), (194, 455210), (196, 450565), (245, 360452), (388, 227605), (485, 182084), (490, 180226), (679, 130060), (929, 95060), (970, 91042), (980, 90113), (1358, 65030), (1858, 47530), (1940, 45521), (2716, 32515), (3395, 26012), (3716, 23765), (4645, 19012), (4753, 18580), (6503, 13580), (6790, 13006), (9290, 9506)]