31484823580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{479513}}^1$

素因数の和:479603

約数の個数: 72

約数和(自身を含む): 78061043088

約数和(自身を除く): 46576219508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 479513, 959026, 1918052, 2397565, 3356591, 4795130, 6713182, 9590260, 13426364, 16782955, 23496137, 32127371, 33565910, 46992274, 64254742, 67131820, 93984548, 117480685, 128509484, 160636855, 224891597, 234961370, 321273710, 449783194, 469922740, 642547420, 899566388, 1124457985, 1574241179, 2248915970, 3148482358, 4497831940, 6296964716, 7871205895, 15742411790, 31484823580]

約数ペア:

[(1, 31484823580), (2, 15742411790), (4, 7871205895), (5, 6296964716), (7, 4497831940), (10, 3148482358), (14, 2248915970), (20, 1574241179), (28, 1124457985), (35, 899566388), (49, 642547420), (67, 469922740), (70, 449783194), (98, 321273710), (134, 234961370), (140, 224891597), (196, 160636855), (245, 128509484), (268, 117480685), (335, 93984548), (469, 67131820), (490, 64254742), (670, 46992274), (938, 33565910), (980, 32127371), (1340, 23496137), (1876, 16782955), (2345, 13426364), (3283, 9590260), (4690, 6713182), (6566, 4795130), (9380, 3356591), (13132, 2397565), (16415, 1918052), (32830, 959026), (65660, 479513)]