64815030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{102881}}^1$

素因数の和:102901

約数の個数: 48

約数和(自身を含む): 192595104

約数和(自身を除く): 127780074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 102881, 205762, 308643, 514405, 617286, 720167, 925929, 1028810, 1440334, 1543215, 1851858, 2160501, 3086430, 3600835, 4321002, 4629645, 6481503, 7201670, 9259290, 10802505, 12963006, 21605010, 32407515, 64815030]

約数ペア:

[(1, 64815030), (2, 32407515), (3, 21605010), (5, 12963006), (6, 10802505), (7, 9259290), (9, 7201670), (10, 6481503), (14, 4629645), (15, 4321002), (18, 3600835), (21, 3086430), (30, 2160501), (35, 1851858), (42, 1543215), (45, 1440334), (63, 1028810), (70, 925929), (90, 720167), (105, 617286), (126, 514405), (210, 308643), (315, 205762), (630, 102881)]