123391800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 216

約数和(自身を含む): 482391000

約数和(自身を除く): 358999200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1399, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2798, 2940, 3150, 3528, 3675, 4197, 4200, 4410, 4900, 5596, 5880, 6300, 6995, 7350, 8394, 8820, 9793, 9800, 11025, 11192, 12591, 12600, 13990, 14700, 16788, 17640, 19586, 20985, 22050, 25182, 27980, 29379, 29400, 33576, 34975, 39172, 41970, 44100, 48965, 50364, 55960, 58758, 62955, 68551, 69950, 78344, 83940, 88137, 88200, 97930, 100728, 104925, 117516, 125910, 137102, 139900, 146895, 167880, 176274, 195860, 205653, 209850, 235032, 244825, 251820, 274204, 279800, 293790, 314775, 342755, 352548, 391720, 411306, 419700, 440685, 489650, 503640, 548408, 587580, 616959, 629550, 685510, 705096, 734475, 822612, 839400, 881370, 979300, 1028265, 1175160, 1233918, 1259100, 1371020, 1468950, 1645224, 1713775, 1762740, 1958600, 2056530, 2203425, 2467836, 2518200, 2742040, 2937900, 3084795, 3427550, 3525480, 4113060, 4406850, 4935672, 5141325, 5875800, 6169590, 6855100, 8226120, 8813700, 10282650, 12339180, 13710200, 15423975, 17627400, 20565300, 24678360, 30847950, 41130600, 61695900, 123391800]

約数ペア:

[(1, 123391800), (2, 61695900), (3, 41130600), (4, 30847950), (5, 24678360), (6, 20565300), (7, 17627400), (8, 15423975), (9, 13710200), (10, 12339180), (12, 10282650), (14, 8813700), (15, 8226120), (18, 6855100), (20, 6169590), (21, 5875800), (24, 5141325), (25, 4935672), (28, 4406850), (30, 4113060), (35, 3525480), (36, 3427550), (40, 3084795), (42, 2937900), (45, 2742040), (49, 2518200), (50, 2467836), (56, 2203425), (60, 2056530), (63, 1958600), (70, 1762740), (72, 1713775), (75, 1645224), (84, 1468950), (90, 1371020), (98, 1259100), (100, 1233918), (105, 1175160), (120, 1028265), (126, 979300), (140, 881370), (147, 839400), (150, 822612), (168, 734475), (175, 705096), (180, 685510), (196, 629550), (200, 616959), (210, 587580), (225, 548408), (245, 503640), (252, 489650), (280, 440685), (294, 419700), (300, 411306), (315, 391720), (350, 352548), (360, 342755), (392, 314775), (420, 293790), (441, 279800), (450, 274204), (490, 251820), (504, 244825), (525, 235032), (588, 209850), (600, 205653), (630, 195860), (700, 176274), (735, 167880), (840, 146895), (882, 139900), (900, 137102), (980, 125910), (1050, 117516), (1176, 104925), (1225, 100728), (1260, 97930), (1399, 88200), (1400, 88137), (1470, 83940), (1575, 78344), (1764, 69950), (1800, 68551), (1960, 62955), (2100, 58758), (2205, 55960), (2450, 50364), (2520, 48965), (2798, 44100), (2940, 41970), (3150, 39172), (3528, 34975), (3675, 33576), (4197, 29400), (4200, 29379), (4410, 27980), (4900, 25182), (5596, 22050), (5880, 20985), (6300, 19586), (6995, 17640), (7350, 16788), (8394, 14700), (8820, 13990), (9793, 12600), (9800, 12591), (11025, 11192)]