131079780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 447632640

約数和(自身を除く): 316552860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 139, 155, 156, 169, 180, 186, 195, 234, 260, 278, 279, 310, 338, 372, 390, 403, 417, 465, 468, 507, 556, 558, 585, 620, 676, 695, 780, 806, 834, 845, 930, 1014, 1116, 1170, 1209, 1251, 1390, 1395, 1521, 1612, 1668, 1690, 1807, 1860, 2015, 2028, 2085, 2340, 2418, 2502, 2535, 2780, 2790, 3042, 3380, 3614, 3627, 4030, 4170, 4309, 4836, 5004, 5070, 5239, 5421, 5580, 6045, 6084, 6255, 7228, 7254, 7605, 8060, 8340, 8618, 9035, 10140, 10478, 10842, 12090, 12510, 12927, 14508, 15210, 15717, 16263, 17236, 18070, 18135, 20956, 21545, 21684, 23491, 24180, 25020, 25854, 26195, 27105, 30420, 31434, 32526, 36140, 36270, 38781, 43090, 46982, 47151, 51708, 52390, 54210, 56017, 62868, 64635, 65052, 70473, 72540, 77562, 78585, 81315, 86180, 93964, 94302, 104780, 108420, 112034, 117455, 129270, 140946, 155124, 157170, 162630, 168051, 188604, 193905, 211419, 224068, 234910, 235755, 258540, 280085, 281892, 314340, 325260, 336102, 352365, 387810, 422838, 469820, 471510, 504153, 560170, 672204, 704730, 728221, 775620, 840255, 845676, 943020, 1008306, 1057095, 1120340, 1409460, 1456442, 1680510, 2016612, 2114190, 2184663, 2520765, 2912884, 3361020, 3641105, 4228380, 4369326, 5041530, 6553989, 7282210, 8738652, 10083060, 10923315, 13107978, 14564420, 21846630, 26215956, 32769945, 43693260, 65539890, 131079780]

約数ペア:

[(1, 131079780), (2, 65539890), (3, 43693260), (4, 32769945), (5, 26215956), (6, 21846630), (9, 14564420), (10, 13107978), (12, 10923315), (13, 10083060), (15, 8738652), (18, 7282210), (20, 6553989), (26, 5041530), (30, 4369326), (31, 4228380), (36, 3641105), (39, 3361020), (45, 2912884), (52, 2520765), (60, 2184663), (62, 2114190), (65, 2016612), (78, 1680510), (90, 1456442), (93, 1409460), (117, 1120340), (124, 1057095), (130, 1008306), (139, 943020), (155, 845676), (156, 840255), (169, 775620), (180, 728221), (186, 704730), (195, 672204), (234, 560170), (260, 504153), (278, 471510), (279, 469820), (310, 422838), (338, 387810), (372, 352365), (390, 336102), (403, 325260), (417, 314340), (465, 281892), (468, 280085), (507, 258540), (556, 235755), (558, 234910), (585, 224068), (620, 211419), (676, 193905), (695, 188604), (780, 168051), (806, 162630), (834, 157170), (845, 155124), (930, 140946), (1014, 129270), (1116, 117455), (1170, 112034), (1209, 108420), (1251, 104780), (1390, 94302), (1395, 93964), (1521, 86180), (1612, 81315), (1668, 78585), (1690, 77562), (1807, 72540), (1860, 70473), (2015, 65052), (2028, 64635), (2085, 62868), (2340, 56017), (2418, 54210), (2502, 52390), (2535, 51708), (2780, 47151), (2790, 46982), (3042, 43090), (3380, 38781), (3614, 36270), (3627, 36140), (4030, 32526), (4170, 31434), (4309, 30420), (4836, 27105), (5004, 26195), (5070, 25854), (5239, 25020), (5421, 24180), (5580, 23491), (6045, 21684), (6084, 21545), (6255, 20956), (7228, 18135), (7254, 18070), (7605, 17236), (8060, 16263), (8340, 15717), (8618, 15210), (9035, 14508), (10140, 12927), (10478, 12510), (10842, 12090)]