147628180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 364587048

約数和(自身を除く): 216958868

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, 1553, 1940, 2716, 3106, 3395, 4753, 6212, 6790, 7765, 9506, 10871, 13580, 15530, 19012, 21742, 23765, 31060, 43484, 47530, 54355, 76097, 95060, 108710, 150641, 152194, 217420, 301282, 304388, 380485, 602564, 753205, 760970, 1054487, 1506410, 1521940, 2108974, 3012820, 4217948, 5272435, 7381409, 10544870, 14762818, 21089740, 29525636, 36907045, 73814090, 147628180]

約数ペア:

[(1, 147628180), (2, 73814090), (4, 36907045), (5, 29525636), (7, 21089740), (10, 14762818), (14, 10544870), (20, 7381409), (28, 5272435), (35, 4217948), (49, 3012820), (70, 2108974), (97, 1521940), (98, 1506410), (140, 1054487), (194, 760970), (196, 753205), (245, 602564), (388, 380485), (485, 304388), (490, 301282), (679, 217420), (970, 152194), (980, 150641), (1358, 108710), (1553, 95060), (1940, 76097), (2716, 54355), (3106, 47530), (3395, 43484), (4753, 31060), (6212, 23765), (6790, 21742), (7765, 19012), (9506, 15530), (10871, 13580)]