65498580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 229057920

約数和(自身を除く): 163559340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 229, 252, 315, 420, 454, 458, 630, 681, 687, 908, 916, 1135, 1145, 1260, 1362, 1374, 1589, 1603, 2043, 2061, 2270, 2290, 2724, 2748, 3178, 3206, 3405, 3435, 4086, 4122, 4540, 4580, 4767, 4809, 6356, 6412, 6810, 6870, 7945, 8015, 8172, 8244, 9534, 9618, 10215, 10305, 13620, 13740, 14301, 14427, 15890, 16030, 19068, 19236, 20430, 20610, 23835, 24045, 28602, 28854, 31780, 32060, 40860, 41220, 47670, 48090, 51983, 57204, 57708, 71505, 72135, 95340, 96180, 103966, 143010, 144270, 155949, 207932, 259915, 286020, 288540, 311898, 363881, 467847, 519830, 623796, 727762, 779745, 935694, 1039660, 1091643, 1455524, 1559490, 1819405, 1871388, 2183286, 2339235, 3118980, 3274929, 3638810, 4366572, 4678470, 5458215, 6549858, 7277620, 9356940, 10916430, 13099716, 16374645, 21832860, 32749290, 65498580]

約数ペア:

[(1, 65498580), (2, 32749290), (3, 21832860), (4, 16374645), (5, 13099716), (6, 10916430), (7, 9356940), (9, 7277620), (10, 6549858), (12, 5458215), (14, 4678470), (15, 4366572), (18, 3638810), (20, 3274929), (21, 3118980), (28, 2339235), (30, 2183286), (35, 1871388), (36, 1819405), (42, 1559490), (45, 1455524), (60, 1091643), (63, 1039660), (70, 935694), (84, 779745), (90, 727762), (105, 623796), (126, 519830), (140, 467847), (180, 363881), (210, 311898), (227, 288540), (229, 286020), (252, 259915), (315, 207932), (420, 155949), (454, 144270), (458, 143010), (630, 103966), (681, 96180), (687, 95340), (908, 72135), (916, 71505), (1135, 57708), (1145, 57204), (1260, 51983), (1362, 48090), (1374, 47670), (1589, 41220), (1603, 40860), (2043, 32060), (2061, 31780), (2270, 28854), (2290, 28602), (2724, 24045), (2748, 23835), (3178, 20610), (3206, 20430), (3405, 19236), (3435, 19068), (4086, 16030), (4122, 15890), (4540, 14427), (4580, 14301), (4767, 13740), (4809, 13620), (6356, 10305), (6412, 10215), (6810, 9618), (6870, 9534), (7945, 8244), (8015, 8172)]