2315670140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 5623908864

約数和(自身を除く): 3308238724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 277, 283, 422, 554, 566, 844, 1055, 1108, 1132, 1385, 1415, 1477, 1939, 1981, 2110, 2770, 2830, 2954, 3878, 3962, 4220, 5540, 5660, 5908, 7385, 7756, 7924, 9695, 9905, 14770, 19390, 19810, 29540, 38780, 39620, 58447, 59713, 78391, 116894, 119426, 156782, 233788, 238852, 292235, 298565, 313564, 391955, 409129, 417991, 548737, 584470, 597130, 783910, 818258, 835982, 1097474, 1168940, 1194260, 1567820, 1636516, 1671964, 2045645, 2089955, 2194948, 2743685, 4091290, 4179910, 5487370, 8182580, 8359820, 10974740, 16540501, 33081002, 66162004, 82702505, 115783507, 165405010, 231567014, 330810020, 463134028, 578917535, 1157835070, 2315670140]

約数ペア:

[(1, 2315670140), (2, 1157835070), (4, 578917535), (5, 463134028), (7, 330810020), (10, 231567014), (14, 165405010), (20, 115783507), (28, 82702505), (35, 66162004), (70, 33081002), (140, 16540501), (211, 10974740), (277, 8359820), (283, 8182580), (422, 5487370), (554, 4179910), (566, 4091290), (844, 2743685), (1055, 2194948), (1108, 2089955), (1132, 2045645), (1385, 1671964), (1415, 1636516), (1477, 1567820), (1939, 1194260), (1981, 1168940), (2110, 1097474), (2770, 835982), (2830, 818258), (2954, 783910), (3878, 597130), (3962, 584470), (4220, 548737), (5540, 417991), (5660, 409129), (5908, 391955), (7385, 313564), (7756, 298565), (7924, 292235), (9695, 238852), (9905, 233788), (14770, 156782), (19390, 119426), (19810, 116894), (29540, 78391), (38780, 59713), (39620, 58447)]