427366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21387

約数の個数: 96

約数和(自身を含む): 1205051904

約数和(自身を除く): 777684964

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 21347, 42694, 85388, 106735, 149429, 213470, 234817, 277511, 298858, 426940, 469634, 555022, 597716, 747145, 939268, 1110044, 1174085, 1387555, 1494290, 1643719, 1942577, 2348170, 2775110, 2988580, 3052621, 3287438, 3885154, 4696340, 5550220, 6105242, 6574876, 7770308, 8218595, 9712885, 12210484, 15263105, 16437190, 19425770, 21368347, 30526210, 32874380, 38851540, 42736694, 61052420, 85473388, 106841735, 213683470, 427366940]

約数ペア:

[(1, 427366940), (2, 213683470), (4, 106841735), (5, 85473388), (7, 61052420), (10, 42736694), (11, 38851540), (13, 32874380), (14, 30526210), (20, 21368347), (22, 19425770), (26, 16437190), (28, 15263105), (35, 12210484), (44, 9712885), (52, 8218595), (55, 7770308), (65, 6574876), (70, 6105242), (77, 5550220), (91, 4696340), (110, 3885154), (130, 3287438), (140, 3052621), (143, 2988580), (154, 2775110), (182, 2348170), (220, 1942577), (260, 1643719), (286, 1494290), (308, 1387555), (364, 1174085), (385, 1110044), (455, 939268), (572, 747145), (715, 597716), (770, 555022), (910, 469634), (1001, 426940), (1430, 298858), (1540, 277511), (1820, 234817), (2002, 213470), (2860, 149429), (4004, 106735), (5005, 85388), (10010, 42694), (20020, 21347)]