996520840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 2673068580

約数和(自身を除く): 1676547740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 181, 196, 212, 245, 265, 280, 362, 371, 392, 424, 490, 530, 724, 742, 905, 980, 1060, 1267, 1448, 1484, 1810, 1855, 1960, 2120, 2534, 2597, 2809, 2968, 3620, 3710, 5068, 5194, 5618, 6335, 7240, 7420, 8869, 9593, 10136, 10388, 11236, 12670, 12985, 14045, 14840, 17738, 19186, 19663, 20776, 22472, 25340, 25970, 28090, 35476, 38372, 39326, 44345, 47965, 50680, 51940, 56180, 67151, 70952, 76744, 78652, 88690, 95930, 98315, 103880, 112360, 134302, 137641, 157304, 177380, 191860, 196630, 268604, 275282, 335755, 354760, 383720, 393260, 470057, 508429, 537208, 550564, 671510, 688205, 786520, 940114, 1016858, 1101128, 1343020, 1376410, 1880228, 2033716, 2350285, 2542145, 2686040, 2752820, 3559003, 3760456, 4067432, 4700570, 5084290, 5505640, 7118006, 9401140, 10168580, 14236012, 17795015, 18802280, 20337160, 24913021, 28472024, 35590030, 49826042, 71180060, 99652084, 124565105, 142360120, 199304168, 249130210, 498260420, 996520840]

約数ペア:

[(1, 996520840), (2, 498260420), (4, 249130210), (5, 199304168), (7, 142360120), (8, 124565105), (10, 99652084), (14, 71180060), (20, 49826042), (28, 35590030), (35, 28472024), (40, 24913021), (49, 20337160), (53, 18802280), (56, 17795015), (70, 14236012), (98, 10168580), (106, 9401140), (140, 7118006), (181, 5505640), (196, 5084290), (212, 4700570), (245, 4067432), (265, 3760456), (280, 3559003), (362, 2752820), (371, 2686040), (392, 2542145), (424, 2350285), (490, 2033716), (530, 1880228), (724, 1376410), (742, 1343020), (905, 1101128), (980, 1016858), (1060, 940114), (1267, 786520), (1448, 688205), (1484, 671510), (1810, 550564), (1855, 537208), (1960, 508429), (2120, 470057), (2534, 393260), (2597, 383720), (2809, 354760), (2968, 335755), (3620, 275282), (3710, 268604), (5068, 196630), (5194, 191860), (5618, 177380), (6335, 157304), (7240, 137641), (7420, 134302), (8869, 112360), (9593, 103880), (10136, 98315), (10388, 95930), (11236, 88690), (12670, 78652), (12985, 76744), (14045, 70952), (14840, 67151), (17738, 56180), (19186, 51940), (19663, 50680), (20776, 47965), (22472, 44345), (25340, 39326), (25970, 38372), (28090, 35476)]