258006210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 128

約数和(自身を含む): 785092608

約数和(自身を除く): 527086398

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 610, 671, 770, 854, 915, 1155, 1281, 1342, 1830, 1831, 2013, 2135, 2310, 2562, 3355, 3662, 4026, 4270, 4697, 5493, 6405, 6710, 9155, 9394, 10065, 10986, 12810, 12817, 14091, 18310, 20130, 20141, 23485, 25634, 27465, 28182, 38451, 40282, 46970, 54930, 60423, 64085, 70455, 76902, 100705, 111691, 120846, 128170, 140910, 140987, 192255, 201410, 223382, 281974, 302115, 335073, 384510, 422961, 558455, 604230, 670146, 704935, 781837, 845922, 1116910, 1228601, 1409870, 1563674, 1675365, 2114805, 2345511, 2457202, 3350730, 3685803, 3909185, 4229610, 4691022, 6143005, 7371606, 7818370, 8600207, 11727555, 12286010, 17200414, 18429015, 23455110, 25800621, 36858030, 43001035, 51601242, 86002070, 129003105, 258006210]

約数ペア:

[(1, 258006210), (2, 129003105), (3, 86002070), (5, 51601242), (6, 43001035), (7, 36858030), (10, 25800621), (11, 23455110), (14, 18429015), (15, 17200414), (21, 12286010), (22, 11727555), (30, 8600207), (33, 7818370), (35, 7371606), (42, 6143005), (55, 4691022), (61, 4229610), (66, 3909185), (70, 3685803), (77, 3350730), (105, 2457202), (110, 2345511), (122, 2114805), (154, 1675365), (165, 1563674), (183, 1409870), (210, 1228601), (231, 1116910), (305, 845922), (330, 781837), (366, 704935), (385, 670146), (427, 604230), (462, 558455), (610, 422961), (671, 384510), (770, 335073), (854, 302115), (915, 281974), (1155, 223382), (1281, 201410), (1342, 192255), (1830, 140987), (1831, 140910), (2013, 128170), (2135, 120846), (2310, 111691), (2562, 100705), (3355, 76902), (3662, 70455), (4026, 64085), (4270, 60423), (4697, 54930), (5493, 46970), (6405, 40282), (6710, 38451), (9155, 28182), (9394, 27465), (10065, 25634), (10986, 23485), (12810, 20141), (12817, 20130), (14091, 18310)]