20145125630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16811}}^1$

素因数の和:16914

約数の個数: 128

約数和(自身を含む): 47062840320

約数和(自身を除く): 26917714690

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 53, 70, 85, 95, 106, 119, 133, 170, 190, 238, 265, 266, 323, 371, 530, 595, 646, 665, 742, 901, 1007, 1190, 1330, 1615, 1802, 1855, 2014, 2261, 3230, 3710, 4505, 4522, 5035, 6307, 7049, 9010, 10070, 11305, 12614, 14098, 16811, 17119, 22610, 31535, 33622, 34238, 35245, 63070, 70490, 84055, 85595, 117677, 119833, 168110, 171190, 235354, 239666, 285787, 319409, 571574, 588385, 599165, 638818, 890983, 1176770, 1198330, 1428935, 1597045, 1781966, 2000509, 2235863, 2857870, 3194090, 4001018, 4454915, 4471726, 5429953, 6236881, 8909830, 10002545, 10859906, 11179315, 12473762, 15146711, 16928677, 20005090, 22358630, 27149765, 30293422, 31184405, 33857354, 38009671, 54299530, 62368810, 75733555, 76019342, 84643385, 106026977, 118500739, 151467110, 169286770, 190048355, 212053954, 237001478, 287787509, 380096710, 530134885, 575575018, 592503695, 1060269770, 1185007390, 1438937545, 2014512563, 2877875090, 4029025126, 10072562815, 20145125630]

約数ペア:

[(1, 20145125630), (2, 10072562815), (5, 4029025126), (7, 2877875090), (10, 2014512563), (14, 1438937545), (17, 1185007390), (19, 1060269770), (34, 592503695), (35, 575575018), (38, 530134885), (53, 380096710), (70, 287787509), (85, 237001478), (95, 212053954), (106, 190048355), (119, 169286770), (133, 151467110), (170, 118500739), (190, 106026977), (238, 84643385), (265, 76019342), (266, 75733555), (323, 62368810), (371, 54299530), (530, 38009671), (595, 33857354), (646, 31184405), (665, 30293422), (742, 27149765), (901, 22358630), (1007, 20005090), (1190, 16928677), (1330, 15146711), (1615, 12473762), (1802, 11179315), (1855, 10859906), (2014, 10002545), (2261, 8909830), (3230, 6236881), (3710, 5429953), (4505, 4471726), (4522, 4454915), (5035, 4001018), (6307, 3194090), (7049, 2857870), (9010, 2235863), (10070, 2000509), (11305, 1781966), (12614, 1597045), (14098, 1428935), (16811, 1198330), (17119, 1176770), (22610, 890983), (31535, 638818), (33622, 599165), (34238, 588385), (35245, 571574), (63070, 319409), (70490, 285787), (84055, 239666), (85595, 235354), (117677, 171190), (119833, 168110)]