825504540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1063}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 2707020288

約数和(自身を除く): 1881515748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1063, 1204, 1290, 1505, 1806, 1849, 2126, 2580, 3010, 3189, 3612, 3698, 4252, 4515, 5315, 5547, 6020, 6378, 7396, 7441, 9030, 9245, 10630, 11094, 12756, 12943, 14882, 15945, 18060, 18490, 21260, 22188, 22323, 25886, 27735, 29764, 31890, 36980, 37205, 38829, 44646, 45709, 51772, 55470, 63780, 64715, 74410, 77658, 89292, 91418, 110940, 111615, 129430, 137127, 148820, 155316, 182836, 194145, 223230, 228545, 258860, 274254, 319963, 388290, 446460, 457090, 548508, 639926, 685635, 776580, 914180, 959889, 1279852, 1371270, 1599815, 1919778, 1965487, 2742540, 3199630, 3839556, 3930974, 4799445, 5896461, 6399260, 7861948, 9598890, 9827435, 11792922, 13758409, 19197780, 19654870, 23585844, 27516818, 29482305, 39309740, 41275227, 55033636, 58964610, 68792045, 82550454, 117929220, 137584090, 165100908, 206376135, 275168180, 412752270, 825504540]

約数ペア:

[(1, 825504540), (2, 412752270), (3, 275168180), (4, 206376135), (5, 165100908), (6, 137584090), (7, 117929220), (10, 82550454), (12, 68792045), (14, 58964610), (15, 55033636), (20, 41275227), (21, 39309740), (28, 29482305), (30, 27516818), (35, 23585844), (42, 19654870), (43, 19197780), (60, 13758409), (70, 11792922), (84, 9827435), (86, 9598890), (105, 7861948), (129, 6399260), (140, 5896461), (172, 4799445), (210, 3930974), (215, 3839556), (258, 3199630), (301, 2742540), (420, 1965487), (430, 1919778), (516, 1599815), (602, 1371270), (645, 1279852), (860, 959889), (903, 914180), (1063, 776580), (1204, 685635), (1290, 639926), (1505, 548508), (1806, 457090), (1849, 446460), (2126, 388290), (2580, 319963), (3010, 274254), (3189, 258860), (3612, 228545), (3698, 223230), (4252, 194145), (4515, 182836), (5315, 155316), (5547, 148820), (6020, 137127), (6378, 129430), (7396, 111615), (7441, 110940), (9030, 91418), (9245, 89292), (10630, 77658), (11094, 74410), (12756, 64715), (12943, 63780), (14882, 55470), (15945, 51772), (18060, 45709), (18490, 44646), (21260, 38829), (22188, 37205), (22323, 36980), (25886, 31890), (27735, 29764)]