228685730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 509967360

約数和(自身を除く): 281281630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1487, 1690, 2197, 2366, 2974, 4394, 5915, 7435, 10409, 10985, 11830, 14870, 15379, 19331, 20818, 21970, 30758, 38662, 52045, 76895, 96655, 104090, 135317, 153790, 193310, 251303, 270634, 502606, 676585, 1256515, 1353170, 1759121, 2513030, 3266939, 3518242, 6533878, 8795605, 16334695, 17591210, 22868573, 32669390, 45737146, 114342865, 228685730]

約数ペア:

[(1, 228685730), (2, 114342865), (5, 45737146), (7, 32669390), (10, 22868573), (13, 17591210), (14, 16334695), (26, 8795605), (35, 6533878), (65, 3518242), (70, 3266939), (91, 2513030), (130, 1759121), (169, 1353170), (182, 1256515), (338, 676585), (455, 502606), (845, 270634), (910, 251303), (1183, 193310), (1487, 153790), (1690, 135317), (2197, 104090), (2366, 96655), (2974, 76895), (4394, 52045), (5915, 38662), (7435, 30758), (10409, 21970), (10985, 20818), (11830, 19331), (14870, 15379)]