129745980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 489888672

約数和(自身を除く): 360142692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 117, 126, 130, 140, 156, 178, 180, 182, 195, 210, 234, 252, 260, 267, 273, 315, 356, 364, 390, 420, 445, 455, 468, 534, 546, 585, 623, 630, 780, 801, 819, 890, 910, 1068, 1092, 1157, 1170, 1246, 1260, 1335, 1365, 1602, 1638, 1780, 1820, 1869, 2314, 2340, 2492, 2670, 2730, 3115, 3204, 3276, 3471, 3738, 4005, 4095, 4628, 5340, 5460, 5607, 5785, 6230, 6942, 7476, 7921, 8010, 8099, 8190, 9345, 10413, 11214, 11570, 12460, 13884, 15842, 16020, 16198, 16380, 17355, 18690, 20826, 22428, 23140, 23763, 24297, 28035, 31684, 32396, 34710, 37380, 39605, 40495, 41652, 47526, 48594, 52065, 55447, 56070, 69420, 71289, 72891, 79210, 80990, 95052, 97188, 102973, 104130, 110894, 112140, 118815, 121485, 142578, 145782, 158420, 161980, 166341, 205946, 208260, 221788, 237630, 242970, 277235, 285156, 291564, 308919, 332682, 356445, 364455, 411892, 475260, 485940, 499023, 514865, 554470, 617838, 665364, 712890, 720811, 728910, 831705, 926757, 998046, 1029730, 1108940, 1235676, 1425780, 1441622, 1457820, 1544595, 1663410, 1853514, 1996092, 2059460, 2162433, 2495115, 2883244, 3089190, 3326820, 3604055, 3707028, 4324866, 4633785, 4990230, 6178380, 6487299, 7208110, 8649732, 9267570, 9980460, 10812165, 12974598, 14416220, 18535140, 21624330, 25949196, 32436495, 43248660, 64872990, 129745980]

約数ペア:

[(1, 129745980), (2, 64872990), (3, 43248660), (4, 32436495), (5, 25949196), (6, 21624330), (7, 18535140), (9, 14416220), (10, 12974598), (12, 10812165), (13, 9980460), (14, 9267570), (15, 8649732), (18, 7208110), (20, 6487299), (21, 6178380), (26, 4990230), (28, 4633785), (30, 4324866), (35, 3707028), (36, 3604055), (39, 3326820), (42, 3089190), (45, 2883244), (52, 2495115), (60, 2162433), (63, 2059460), (65, 1996092), (70, 1853514), (78, 1663410), (84, 1544595), (89, 1457820), (90, 1441622), (91, 1425780), (105, 1235676), (117, 1108940), (126, 1029730), (130, 998046), (140, 926757), (156, 831705), (178, 728910), (180, 720811), (182, 712890), (195, 665364), (210, 617838), (234, 554470), (252, 514865), (260, 499023), (267, 485940), (273, 475260), (315, 411892), (356, 364455), (364, 356445), (390, 332682), (420, 308919), (445, 291564), (455, 285156), (468, 277235), (534, 242970), (546, 237630), (585, 221788), (623, 208260), (630, 205946), (780, 166341), (801, 161980), (819, 158420), (890, 145782), (910, 142578), (1068, 121485), (1092, 118815), (1157, 112140), (1170, 110894), (1246, 104130), (1260, 102973), (1335, 97188), (1365, 95052), (1602, 80990), (1638, 79210), (1780, 72891), (1820, 71289), (1869, 69420), (2314, 56070), (2340, 55447), (2492, 52065), (2670, 48594), (2730, 47526), (3115, 41652), (3204, 40495), (3276, 39605), (3471, 37380), (3738, 34710), (4005, 32396), (4095, 31684), (4628, 28035), (5340, 24297), (5460, 23763), (5607, 23140), (5785, 22428), (6230, 20826), (6942, 18690), (7476, 17355), (7921, 16380), (8010, 16198), (8099, 16020), (8190, 15842), (9345, 13884), (10413, 12460), (11214, 11570)]