65297400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 235576440

約数和(自身を除く): 170279040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2221, 2450, 2940, 3675, 4200, 4442, 4900, 5880, 6663, 7350, 8884, 9800, 11105, 13326, 14700, 15547, 17768, 22210, 26652, 29400, 31094, 33315, 44420, 46641, 53304, 55525, 62188, 66630, 77735, 88840, 93282, 108829, 111050, 124376, 133260, 155470, 166575, 186564, 217658, 222100, 233205, 266520, 310940, 326487, 333150, 373128, 388675, 435316, 444200, 466410, 544145, 621880, 652974, 666300, 777350, 870632, 932820, 1088290, 1166025, 1305948, 1332600, 1554700, 1632435, 1865640, 2176580, 2332050, 2611896, 2720725, 3109400, 3264870, 4353160, 4664100, 5441450, 6529740, 8162175, 9328200, 10882900, 13059480, 16324350, 21765800, 32648700, 65297400]

約数ペア:

[(1, 65297400), (2, 32648700), (3, 21765800), (4, 16324350), (5, 13059480), (6, 10882900), (7, 9328200), (8, 8162175), (10, 6529740), (12, 5441450), (14, 4664100), (15, 4353160), (20, 3264870), (21, 3109400), (24, 2720725), (25, 2611896), (28, 2332050), (30, 2176580), (35, 1865640), (40, 1632435), (42, 1554700), (49, 1332600), (50, 1305948), (56, 1166025), (60, 1088290), (70, 932820), (75, 870632), (84, 777350), (98, 666300), (100, 652974), (105, 621880), (120, 544145), (140, 466410), (147, 444200), (150, 435316), (168, 388675), (175, 373128), (196, 333150), (200, 326487), (210, 310940), (245, 266520), (280, 233205), (294, 222100), (300, 217658), (350, 186564), (392, 166575), (420, 155470), (490, 133260), (525, 124376), (588, 111050), (600, 108829), (700, 93282), (735, 88840), (840, 77735), (980, 66630), (1050, 62188), (1176, 55525), (1225, 53304), (1400, 46641), (1470, 44420), (1960, 33315), (2100, 31094), (2221, 29400), (2450, 26652), (2940, 22210), (3675, 17768), (4200, 15547), (4442, 14700), (4900, 13326), (5880, 11105), (6663, 9800), (7350, 8884)]