65672820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 215429760

約数和(自身を除く): 149756940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 547, 580, 667, 690, 828, 870, 1035, 1044, 1094, 1305, 1334, 1380, 1641, 1740, 2001, 2070, 2188, 2610, 2668, 2735, 3282, 3335, 4002, 4140, 4923, 5220, 5470, 6003, 6564, 6670, 8004, 8205, 9846, 10005, 10940, 12006, 12581, 13340, 15863, 16410, 19692, 20010, 24012, 24615, 25162, 30015, 31726, 32820, 37743, 40020, 47589, 49230, 50324, 60030, 62905, 63452, 75486, 79315, 95178, 98460, 113229, 120060, 125810, 142767, 150972, 158630, 188715, 190356, 226458, 237945, 251620, 285534, 317260, 364849, 377430, 452916, 475890, 566145, 571068, 713835, 729698, 754860, 951780, 1094547, 1132290, 1427670, 1459396, 1824245, 2189094, 2264580, 2855340, 3283641, 3648490, 4378188, 5472735, 6567282, 7296980, 10945470, 13134564, 16418205, 21890940, 32836410, 65672820]

約数ペア:

[(1, 65672820), (2, 32836410), (3, 21890940), (4, 16418205), (5, 13134564), (6, 10945470), (9, 7296980), (10, 6567282), (12, 5472735), (15, 4378188), (18, 3648490), (20, 3283641), (23, 2855340), (29, 2264580), (30, 2189094), (36, 1824245), (45, 1459396), (46, 1427670), (58, 1132290), (60, 1094547), (69, 951780), (87, 754860), (90, 729698), (92, 713835), (115, 571068), (116, 566145), (138, 475890), (145, 452916), (174, 377430), (180, 364849), (207, 317260), (230, 285534), (261, 251620), (276, 237945), (290, 226458), (345, 190356), (348, 188715), (414, 158630), (435, 150972), (460, 142767), (522, 125810), (547, 120060), (580, 113229), (667, 98460), (690, 95178), (828, 79315), (870, 75486), (1035, 63452), (1044, 62905), (1094, 60030), (1305, 50324), (1334, 49230), (1380, 47589), (1641, 40020), (1740, 37743), (2001, 32820), (2070, 31726), (2188, 30015), (2610, 25162), (2668, 24615), (2735, 24012), (3282, 20010), (3335, 19692), (4002, 16410), (4140, 15863), (4923, 13340), (5220, 12581), (5470, 12006), (6003, 10940), (6564, 10005), (6670, 9846), (8004, 8205)]