212745856890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1\times {\mathrm{25391}}^1$

素因数の和:27772

約数の個数: 128

約数和(自身を含む): 618144473088

約数和(自身を除く): 405398616198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 2347, 3570, 4694, 7041, 11735, 14082, 16429, 23470, 25391, 32858, 35205, 39899, 49287, 50782, 70410, 76173, 79798, 82145, 98574, 119697, 126955, 152346, 164290, 177737, 199495, 239394, 246435, 253910, 279293, 355474, 380865, 398990, 431647, 492870, 533211, 558586, 598485, 761730, 837879, 863294, 888685, 1066422, 1196970, 1294941, 1396465, 1675758, 1777370, 2158235, 2589882, 2666055, 2792930, 3021529, 4189395, 4316470, 5332110, 6043058, 6474705, 8378790, 9064587, 12949410, 15107645, 18129174, 30215290, 45322935, 59592677, 90645870, 119185354, 178778031, 297963385, 357556062, 417148739, 595926770, 834297478, 893890155, 1013075509, 1251446217, 1787780310, 2026151018, 2085743695, 2502892434, 3039226527, 4171487390, 5065377545, 6078453054, 6257231085, 7091528563, 10130755090, 12514462170, 14183057126, 15196132635, 21274585689, 30392265270, 35457642815, 42549171378, 70915285630, 106372928445, 212745856890]

約数ペア:

[(1, 212745856890), (2, 106372928445), (3, 70915285630), (5, 42549171378), (6, 35457642815), (7, 30392265270), (10, 21274585689), (14, 15196132635), (15, 14183057126), (17, 12514462170), (21, 10130755090), (30, 7091528563), (34, 6257231085), (35, 6078453054), (42, 5065377545), (51, 4171487390), (70, 3039226527), (85, 2502892434), (102, 2085743695), (105, 2026151018), (119, 1787780310), (170, 1251446217), (210, 1013075509), (238, 893890155), (255, 834297478), (357, 595926770), (510, 417148739), (595, 357556062), (714, 297963385), (1190, 178778031), (1785, 119185354), (2347, 90645870), (3570, 59592677), (4694, 45322935), (7041, 30215290), (11735, 18129174), (14082, 15107645), (16429, 12949410), (23470, 9064587), (25391, 8378790), (32858, 6474705), (35205, 6043058), (39899, 5332110), (49287, 4316470), (50782, 4189395), (70410, 3021529), (76173, 2792930), (79798, 2666055), (82145, 2589882), (98574, 2158235), (119697, 1777370), (126955, 1675758), (152346, 1396465), (164290, 1294941), (177737, 1196970), (199495, 1066422), (239394, 888685), (246435, 863294), (253910, 837879), (279293, 761730), (355474, 598485), (380865, 558586), (398990, 533211), (431647, 492870)]