56605780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 155131200

約数和(自身を除く): 98525420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 89, 98, 110, 118, 140, 154, 178, 196, 220, 236, 245, 295, 308, 356, 385, 413, 445, 490, 539, 590, 623, 649, 770, 826, 890, 979, 980, 1078, 1180, 1246, 1298, 1540, 1652, 1780, 1958, 2065, 2156, 2492, 2596, 2695, 2891, 3115, 3245, 3916, 4130, 4361, 4543, 4895, 5251, 5390, 5782, 6230, 6490, 6853, 8260, 8722, 9086, 9790, 10502, 10780, 11564, 12460, 12980, 13706, 14455, 17444, 18172, 19580, 21004, 21805, 22715, 26255, 27412, 28910, 31801, 34265, 36757, 43610, 45430, 47971, 52510, 57761, 57820, 63602, 68530, 73514, 87220, 90860, 95942, 105020, 115522, 127204, 137060, 147028, 159005, 183785, 191884, 231044, 239855, 257299, 288805, 318010, 367570, 404327, 479710, 514598, 577610, 636020, 735140, 808654, 959420, 1029196, 1155220, 1286495, 1617308, 2021635, 2572990, 2830289, 4043270, 5145980, 5660578, 8086540, 11321156, 14151445, 28302890, 56605780]

約数ペア:

[(1, 56605780), (2, 28302890), (4, 14151445), (5, 11321156), (7, 8086540), (10, 5660578), (11, 5145980), (14, 4043270), (20, 2830289), (22, 2572990), (28, 2021635), (35, 1617308), (44, 1286495), (49, 1155220), (55, 1029196), (59, 959420), (70, 808654), (77, 735140), (89, 636020), (98, 577610), (110, 514598), (118, 479710), (140, 404327), (154, 367570), (178, 318010), (196, 288805), (220, 257299), (236, 239855), (245, 231044), (295, 191884), (308, 183785), (356, 159005), (385, 147028), (413, 137060), (445, 127204), (490, 115522), (539, 105020), (590, 95942), (623, 90860), (649, 87220), (770, 73514), (826, 68530), (890, 63602), (979, 57820), (980, 57761), (1078, 52510), (1180, 47971), (1246, 45430), (1298, 43610), (1540, 36757), (1652, 34265), (1780, 31801), (1958, 28910), (2065, 27412), (2156, 26255), (2492, 22715), (2596, 21805), (2695, 21004), (2891, 19580), (3115, 18172), (3245, 17444), (3916, 14455), (4130, 13706), (4361, 12980), (4543, 12460), (4895, 11564), (5251, 10780), (5390, 10502), (5782, 9790), (6230, 9086), (6490, 8722), (6853, 8260)]