243549020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 644861952

約数和(自身を除く): 401312932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 41, 44, 52, 55, 62, 65, 67, 82, 110, 124, 130, 134, 143, 155, 164, 205, 220, 260, 268, 286, 310, 335, 341, 403, 410, 451, 533, 572, 620, 670, 682, 715, 737, 806, 820, 871, 902, 1066, 1271, 1340, 1364, 1430, 1474, 1612, 1705, 1742, 1804, 2015, 2077, 2132, 2255, 2542, 2665, 2747, 2860, 2948, 3410, 3484, 3685, 4030, 4154, 4355, 4433, 4510, 5084, 5330, 5494, 5863, 6355, 6820, 7370, 8060, 8308, 8710, 8866, 9020, 9581, 10385, 10660, 10988, 11726, 12710, 13735, 13981, 14740, 16523, 17420, 17732, 19162, 20770, 22165, 22847, 23452, 25420, 27001, 27470, 27962, 29315, 30217, 33046, 35711, 38324, 41540, 44330, 45694, 47905, 54002, 54940, 55924, 58630, 60434, 66092, 69905, 71422, 82615, 85157, 88660, 91388, 95810, 108004, 114235, 117260, 120868, 135005, 139810, 142844, 151085, 165230, 170314, 178555, 181753, 191620, 228470, 270010, 279620, 297011, 302170, 330460, 340628, 357110, 363506, 392821, 425785, 456940, 540020, 594022, 604340, 714220, 727012, 785642, 851570, 908765, 936727, 1107041, 1188044, 1485055, 1571284, 1703140, 1817530, 1873454, 1964105, 2214082, 2970110, 3635060, 3746908, 3928210, 4428164, 4683635, 5535205, 5940220, 7856420, 9367270, 11070410, 12177451, 18734540, 22140820, 24354902, 48709804, 60887255, 121774510, 243549020]

約数ペア:

[(1, 243549020), (2, 121774510), (4, 60887255), (5, 48709804), (10, 24354902), (11, 22140820), (13, 18734540), (20, 12177451), (22, 11070410), (26, 9367270), (31, 7856420), (41, 5940220), (44, 5535205), (52, 4683635), (55, 4428164), (62, 3928210), (65, 3746908), (67, 3635060), (82, 2970110), (110, 2214082), (124, 1964105), (130, 1873454), (134, 1817530), (143, 1703140), (155, 1571284), (164, 1485055), (205, 1188044), (220, 1107041), (260, 936727), (268, 908765), (286, 851570), (310, 785642), (335, 727012), (341, 714220), (403, 604340), (410, 594022), (451, 540020), (533, 456940), (572, 425785), (620, 392821), (670, 363506), (682, 357110), (715, 340628), (737, 330460), (806, 302170), (820, 297011), (871, 279620), (902, 270010), (1066, 228470), (1271, 191620), (1340, 181753), (1364, 178555), (1430, 170314), (1474, 165230), (1612, 151085), (1705, 142844), (1742, 139810), (1804, 135005), (2015, 120868), (2077, 117260), (2132, 114235), (2255, 108004), (2542, 95810), (2665, 91388), (2747, 88660), (2860, 85157), (2948, 82615), (3410, 71422), (3484, 69905), (3685, 66092), (4030, 60434), (4154, 58630), (4355, 55924), (4433, 54940), (4510, 54002), (5084, 47905), (5330, 45694), (5494, 44330), (5863, 41540), (6355, 38324), (6820, 35711), (7370, 33046), (8060, 30217), (8308, 29315), (8710, 27962), (8866, 27470), (9020, 27001), (9581, 25420), (10385, 23452), (10660, 22847), (10988, 22165), (11726, 20770), (12710, 19162), (13735, 17732), (13981, 17420), (14740, 16523)]