149026920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 541900800

約数和(自身を除く): 392873880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 59, 60, 62, 70, 84, 93, 97, 105, 118, 120, 124, 140, 155, 168, 177, 186, 194, 210, 217, 236, 248, 280, 291, 295, 310, 354, 372, 388, 413, 420, 434, 465, 472, 485, 582, 590, 620, 651, 679, 708, 744, 776, 826, 840, 868, 885, 930, 970, 1085, 1164, 1180, 1239, 1240, 1302, 1358, 1416, 1455, 1652, 1736, 1770, 1829, 1860, 1940, 2037, 2065, 2170, 2328, 2360, 2478, 2604, 2716, 2910, 3007, 3255, 3304, 3395, 3540, 3658, 3720, 3880, 4074, 4130, 4340, 4956, 5208, 5432, 5487, 5723, 5820, 6014, 6195, 6510, 6790, 7080, 7316, 8148, 8260, 8680, 9021, 9145, 9912, 10185, 10974, 11446, 11640, 12028, 12390, 12803, 13020, 13580, 14632, 15035, 16296, 16520, 17169, 18042, 18290, 20370, 21049, 21948, 22892, 24056, 24780, 25606, 26040, 27160, 27435, 28615, 30070, 34338, 36084, 36580, 38409, 40061, 40740, 42098, 43896, 45105, 45784, 49560, 51212, 54870, 57230, 60140, 63147, 64015, 68676, 72168, 73160, 76818, 80122, 81480, 84196, 85845, 90210, 102424, 105245, 109740, 114460, 120183, 120280, 126294, 128030, 137352, 153636, 160244, 168392, 171690, 177413, 180420, 192045, 200305, 210490, 219480, 228920, 240366, 252588, 256060, 307272, 315735, 320488, 343380, 354826, 360840, 384090, 400610, 420980, 480732, 505176, 512120, 532239, 600915, 631470, 686760, 709652, 768180, 801220, 841960, 887065, 961464, 1064478, 1201830, 1241891, 1262940, 1419304, 1536360, 1602440, 1774130, 2128956, 2403660, 2483782, 2525880, 2661195, 3548260, 3725673, 4257912, 4807320, 4967564, 5322390, 6209455, 7096520, 7451346, 9935128, 10644780, 12418910, 14902692, 18628365, 21289560, 24837820, 29805384, 37256730, 49675640, 74513460, 149026920]

約数ペア:

[(1, 149026920), (2, 74513460), (3, 49675640), (4, 37256730), (5, 29805384), (6, 24837820), (7, 21289560), (8, 18628365), (10, 14902692), (12, 12418910), (14, 10644780), (15, 9935128), (20, 7451346), (21, 7096520), (24, 6209455), (28, 5322390), (30, 4967564), (31, 4807320), (35, 4257912), (40, 3725673), (42, 3548260), (56, 2661195), (59, 2525880), (60, 2483782), (62, 2403660), (70, 2128956), (84, 1774130), (93, 1602440), (97, 1536360), (105, 1419304), (118, 1262940), (120, 1241891), (124, 1201830), (140, 1064478), (155, 961464), (168, 887065), (177, 841960), (186, 801220), (194, 768180), (210, 709652), (217, 686760), (236, 631470), (248, 600915), (280, 532239), (291, 512120), (295, 505176), (310, 480732), (354, 420980), (372, 400610), (388, 384090), (413, 360840), (420, 354826), (434, 343380), (465, 320488), (472, 315735), (485, 307272), (582, 256060), (590, 252588), (620, 240366), (651, 228920), (679, 219480), (708, 210490), (744, 200305), (776, 192045), (826, 180420), (840, 177413), (868, 171690), (885, 168392), (930, 160244), (970, 153636), (1085, 137352), (1164, 128030), (1180, 126294), (1239, 120280), (1240, 120183), (1302, 114460), (1358, 109740), (1416, 105245), (1455, 102424), (1652, 90210), (1736, 85845), (1770, 84196), (1829, 81480), (1860, 80122), (1940, 76818), (2037, 73160), (2065, 72168), (2170, 68676), (2328, 64015), (2360, 63147), (2478, 60140), (2604, 57230), (2716, 54870), (2910, 51212), (3007, 49560), (3255, 45784), (3304, 45105), (3395, 43896), (3540, 42098), (3658, 40740), (3720, 40061), (3880, 38409), (4074, 36580), (4130, 36084), (4340, 34338), (4956, 30070), (5208, 28615), (5432, 27435), (5487, 27160), (5723, 26040), (5820, 25606), (6014, 24780), (6195, 24056), (6510, 22892), (6790, 21948), (7080, 21049), (7316, 20370), (8148, 18290), (8260, 18042), (8680, 17169), (9021, 16520), (9145, 16296), (9912, 15035), (10185, 14632), (10974, 13580), (11446, 13020), (11640, 12803), (12028, 12390)]