686188620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2464

約数の個数: 144

約数和(自身を含む): 2260177920

約数和(自身を除く): 1573989300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2286, 2309, 2340, 2540, 3302, 3810, 4572, 4618, 4953, 5715, 6604, 6927, 7620, 8255, 9236, 9906, 11430, 11545, 13854, 14859, 16510, 19812, 20781, 22860, 23090, 24765, 27708, 29718, 30017, 33020, 34635, 41562, 46180, 49530, 59436, 60034, 69270, 74295, 83124, 90051, 99060, 103905, 120068, 138540, 148590, 150085, 180102, 207810, 270153, 293243, 297180, 300170, 360204, 415620, 450255, 540306, 586486, 600340, 879729, 900510, 1080612, 1172972, 1350765, 1466215, 1759458, 1801020, 2639187, 2701530, 2932430, 3518916, 3812159, 4398645, 5278374, 5403060, 5864860, 7624318, 8797290, 10556748, 11436477, 13195935, 15248636, 17594580, 19060795, 22872954, 26391870, 34309431, 38121590, 45745908, 52783740, 57182385, 68618862, 76243180, 114364770, 137237724, 171547155, 228729540, 343094310, 686188620]

約数ペア:

[(1, 686188620), (2, 343094310), (3, 228729540), (4, 171547155), (5, 137237724), (6, 114364770), (9, 76243180), (10, 68618862), (12, 57182385), (13, 52783740), (15, 45745908), (18, 38121590), (20, 34309431), (26, 26391870), (30, 22872954), (36, 19060795), (39, 17594580), (45, 15248636), (52, 13195935), (60, 11436477), (65, 10556748), (78, 8797290), (90, 7624318), (117, 5864860), (127, 5403060), (130, 5278374), (156, 4398645), (180, 3812159), (195, 3518916), (234, 2932430), (254, 2701530), (260, 2639187), (381, 1801020), (390, 1759458), (468, 1466215), (508, 1350765), (585, 1172972), (635, 1080612), (762, 900510), (780, 879729), (1143, 600340), (1170, 586486), (1270, 540306), (1524, 450255), (1651, 415620), (1905, 360204), (2286, 300170), (2309, 297180), (2340, 293243), (2540, 270153), (3302, 207810), (3810, 180102), (4572, 150085), (4618, 148590), (4953, 138540), (5715, 120068), (6604, 103905), (6927, 99060), (7620, 90051), (8255, 83124), (9236, 74295), (9906, 69270), (11430, 60034), (11545, 59436), (13854, 49530), (14859, 46180), (16510, 41562), (19812, 34635), (20781, 33020), (22860, 30017), (23090, 29718), (24765, 27708)]