51153480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 194088960

約数和(自身を除く): 142935480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 383, 420, 424, 477, 504, 530, 630, 636, 742, 766, 795, 840, 954, 1060, 1113, 1149, 1260, 1272, 1484, 1532, 1590, 1855, 1908, 1915, 2120, 2226, 2298, 2385, 2520, 2681, 2968, 3064, 3180, 3339, 3447, 3710, 3816, 3830, 4452, 4596, 4770, 5362, 5565, 5745, 6360, 6678, 6894, 7420, 7660, 8043, 8904, 9192, 9540, 10724, 11130, 11490, 13356, 13405, 13788, 14840, 15320, 16086, 16695, 17235, 19080, 20299, 21448, 22260, 22980, 24129, 26712, 26810, 27576, 32172, 33390, 34470, 40215, 40598, 44520, 45960, 48258, 53620, 60897, 64344, 66780, 68940, 80430, 81196, 96516, 101495, 107240, 120645, 121794, 133560, 137880, 142093, 160860, 162392, 182691, 193032, 202990, 241290, 243588, 284186, 304485, 321720, 365382, 405980, 426279, 482580, 487176, 568372, 608970, 710465, 730764, 811960, 852558, 913455, 965160, 1136744, 1217940, 1278837, 1420930, 1461528, 1705116, 1826910, 2131395, 2435880, 2557674, 2841860, 3410232, 3653820, 4262790, 5115348, 5683720, 6394185, 7307640, 8525580, 10230696, 12788370, 17051160, 25576740, 51153480]

約数ペア:

[(1, 51153480), (2, 25576740), (3, 17051160), (4, 12788370), (5, 10230696), (6, 8525580), (7, 7307640), (8, 6394185), (9, 5683720), (10, 5115348), (12, 4262790), (14, 3653820), (15, 3410232), (18, 2841860), (20, 2557674), (21, 2435880), (24, 2131395), (28, 1826910), (30, 1705116), (35, 1461528), (36, 1420930), (40, 1278837), (42, 1217940), (45, 1136744), (53, 965160), (56, 913455), (60, 852558), (63, 811960), (70, 730764), (72, 710465), (84, 608970), (90, 568372), (105, 487176), (106, 482580), (120, 426279), (126, 405980), (140, 365382), (159, 321720), (168, 304485), (180, 284186), (210, 243588), (212, 241290), (252, 202990), (265, 193032), (280, 182691), (315, 162392), (318, 160860), (360, 142093), (371, 137880), (383, 133560), (420, 121794), (424, 120645), (477, 107240), (504, 101495), (530, 96516), (630, 81196), (636, 80430), (742, 68940), (766, 66780), (795, 64344), (840, 60897), (954, 53620), (1060, 48258), (1113, 45960), (1149, 44520), (1260, 40598), (1272, 40215), (1484, 34470), (1532, 33390), (1590, 32172), (1855, 27576), (1908, 26810), (1915, 26712), (2120, 24129), (2226, 22980), (2298, 22260), (2385, 21448), (2520, 20299), (2681, 19080), (2968, 17235), (3064, 16695), (3180, 16086), (3339, 15320), (3447, 14840), (3710, 13788), (3816, 13405), (3830, 13356), (4452, 11490), (4596, 11130), (4770, 10724), (5362, 9540), (5565, 9192), (5745, 8904), (6360, 8043), (6678, 7660), (6894, 7420)]