2542974420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 8394946560

約数和(自身を除く): 5851972140

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, 139, 140, 172, 210, 215, 258, 278, 301, 417, 420, 430, 516, 556, 602, 645, 695, 834, 860, 903, 973, 1013, 1204, 1290, 1390, 1505, 1668, 1806, 1946, 2026, 2085, 2580, 2780, 2919, 3010, 3039, 3612, 3892, 4052, 4170, 4515, 4865, 5065, 5838, 5977, 6020, 6078, 7091, 8340, 9030, 9730, 10130, 11676, 11954, 12156, 14182, 14595, 15195, 17931, 18060, 19460, 20260, 21273, 23908, 28364, 29190, 29885, 30390, 35455, 35862, 41839, 42546, 43559, 58380, 59770, 60780, 70910, 71724, 83678, 85092, 87118, 89655, 106365, 119540, 125517, 130677, 140807, 141820, 167356, 174236, 179310, 209195, 212730, 217795, 251034, 261354, 281614, 304913, 358620, 418390, 422421, 425460, 435590, 502068, 522708, 563228, 609826, 627585, 653385, 704035, 836780, 844842, 871180, 914739, 985649, 1219652, 1255170, 1306770, 1408070, 1524565, 1689684, 1829478, 1971298, 2112105, 2510340, 2613540, 2816140, 2956947, 3049130, 3658956, 3942596, 4224210, 4573695, 4928245, 5913894, 6054701, 6098260, 8448420, 9147390, 9856490, 11827788, 12109402, 14784735, 18164103, 18294780, 19712980, 24218804, 29569470, 30273505, 36328206, 42382907, 59138940, 60547010, 72656412, 84765814, 90820515, 121094020, 127148721, 169531628, 181641030, 211914535, 254297442, 363282060, 423829070, 508594884, 635743605, 847658140, 1271487210, 2542974420]

約数ペア:

[(1, 2542974420), (2, 1271487210), (3, 847658140), (4, 635743605), (5, 508594884), (6, 423829070), (7, 363282060), (10, 254297442), (12, 211914535), (14, 181641030), (15, 169531628), (20, 127148721), (21, 121094020), (28, 90820515), (30, 84765814), (35, 72656412), (42, 60547010), (43, 59138940), (60, 42382907), (70, 36328206), (84, 30273505), (86, 29569470), (105, 24218804), (129, 19712980), (139, 18294780), (140, 18164103), (172, 14784735), (210, 12109402), (215, 11827788), (258, 9856490), (278, 9147390), (301, 8448420), (417, 6098260), (420, 6054701), (430, 5913894), (516, 4928245), (556, 4573695), (602, 4224210), (645, 3942596), (695, 3658956), (834, 3049130), (860, 2956947), (903, 2816140), (973, 2613540), (1013, 2510340), (1204, 2112105), (1290, 1971298), (1390, 1829478), (1505, 1689684), (1668, 1524565), (1806, 1408070), (1946, 1306770), (2026, 1255170), (2085, 1219652), (2580, 985649), (2780, 914739), (2919, 871180), (3010, 844842), (3039, 836780), (3612, 704035), (3892, 653385), (4052, 627585), (4170, 609826), (4515, 563228), (4865, 522708), (5065, 502068), (5838, 435590), (5977, 425460), (6020, 422421), (6078, 418390), (7091, 358620), (8340, 304913), (9030, 281614), (9730, 261354), (10130, 251034), (11676, 217795), (11954, 212730), (12156, 209195), (14182, 179310), (14595, 174236), (15195, 167356), (17931, 141820), (18060, 140807), (19460, 130677), (20260, 125517), (21273, 119540), (23908, 106365), (28364, 89655), (29190, 87118), (29885, 85092), (30390, 83678), (35455, 71724), (35862, 70910), (41839, 60780), (42546, 59770), (43559, 58380)]