2187334275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 4360220928

約数和(自身を除く): 2172886653

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 83, 101, 105, 147, 175, 213, 245, 249, 303, 355, 415, 497, 505, 525, 581, 707, 735, 1065, 1225, 1245, 1491, 1515, 1743, 1775, 2075, 2121, 2485, 2525, 2905, 3479, 3535, 3675, 4067, 4949, 5325, 5893, 6225, 7171, 7455, 7575, 8383, 8715, 10437, 10605, 12201, 12425, 14525, 14847, 17395, 17675, 17679, 20335, 21513, 24745, 25149, 29465, 35855, 37275, 41251, 41915, 43575, 50197, 52185, 53025, 58681, 61005, 74235, 86975, 88395, 101675, 107565, 123725, 123753, 125745, 147325, 150591, 176043, 179275, 206255, 209575, 250985, 260925, 288757, 293405, 305025, 351379, 371175, 410767, 441975, 537825, 595193, 618765, 628725, 752955, 866271, 880215, 1031275, 1054137, 1232301, 1254925, 1443785, 1467025, 1756895, 1785579, 2053835, 2975965, 3093825, 3764775, 4166351, 4331355, 4401075, 5270685, 6161505, 7218925, 8784475, 8927895, 10269175, 12499053, 14879825, 20831755, 21656775, 26353425, 29164457, 30807525, 44639475, 62495265, 87493371, 104158775, 145822285, 312476325, 437466855, 729111425, 2187334275]

約数ペア:

[(1, 2187334275), (3, 729111425), (5, 437466855), (7, 312476325), (15, 145822285), (21, 104158775), (25, 87493371), (35, 62495265), (49, 44639475), (71, 30807525), (75, 29164457), (83, 26353425), (101, 21656775), (105, 20831755), (147, 14879825), (175, 12499053), (213, 10269175), (245, 8927895), (249, 8784475), (303, 7218925), (355, 6161505), (415, 5270685), (497, 4401075), (505, 4331355), (525, 4166351), (581, 3764775), (707, 3093825), (735, 2975965), (1065, 2053835), (1225, 1785579), (1245, 1756895), (1491, 1467025), (1515, 1443785), (1743, 1254925), (1775, 1232301), (2075, 1054137), (2121, 1031275), (2485, 880215), (2525, 866271), (2905, 752955), (3479, 628725), (3535, 618765), (3675, 595193), (4067, 537825), (4949, 441975), (5325, 410767), (5893, 371175), (6225, 351379), (7171, 305025), (7455, 293405), (7575, 288757), (8383, 260925), (8715, 250985), (10437, 209575), (10605, 206255), (12201, 179275), (12425, 176043), (14525, 150591), (14847, 147325), (17395, 125745), (17675, 123753), (17679, 123725), (20335, 107565), (21513, 101675), (24745, 88395), (25149, 86975), (29465, 74235), (35855, 61005), (37275, 58681), (41251, 53025), (41915, 52185), (43575, 50197)]