173820780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 641571840

約数和(自身を除く): 467751060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 67, 70, 71, 84, 87, 90, 105, 116, 126, 134, 140, 142, 145, 174, 180, 201, 203, 210, 213, 252, 261, 268, 284, 290, 315, 335, 348, 355, 402, 406, 420, 426, 435, 469, 497, 522, 580, 603, 609, 630, 639, 670, 710, 804, 812, 852, 870, 938, 994, 1005, 1015, 1044, 1065, 1206, 1218, 1260, 1278, 1305, 1340, 1407, 1420, 1491, 1740, 1827, 1876, 1943, 1988, 2010, 2030, 2059, 2130, 2345, 2412, 2436, 2485, 2556, 2610, 2814, 2982, 3015, 3045, 3195, 3654, 3886, 4020, 4060, 4118, 4221, 4260, 4473, 4690, 4757, 4970, 5220, 5628, 5829, 5964, 6030, 6090, 6177, 6390, 7035, 7308, 7455, 7772, 8236, 8442, 8946, 9135, 9380, 9514, 9715, 9940, 10295, 11658, 12060, 12180, 12354, 12780, 13601, 14070, 14271, 14413, 14910, 16884, 17487, 17892, 18270, 18531, 19028, 19430, 20590, 21105, 22365, 23316, 23785, 24708, 27202, 28140, 28542, 28826, 29145, 29820, 30885, 33299, 34974, 36540, 37062, 38860, 40803, 41180, 42210, 42813, 43239, 44730, 47570, 54404, 57084, 57652, 58290, 61770, 66598, 68005, 69948, 71355, 72065, 74124, 81606, 84420, 85626, 86478, 87435, 89460, 92655, 95140, 99897, 116580, 122409, 123540, 129717, 133196, 136010, 137953, 142710, 144130, 163212, 166495, 171252, 172956, 174870, 185310, 199794, 204015, 214065, 216195, 244818, 259434, 272020, 275906, 285420, 288260, 299691, 332990, 349740, 370620, 399588, 408030, 413859, 428130, 432390, 489636, 499485, 518868, 551812, 599382, 612045, 648585, 665980, 689765, 816060, 827718, 856260, 864780, 965671, 998970, 1198764, 1224090, 1241577, 1297170, 1379530, 1498455, 1655436, 1931342, 1997940, 2069295, 2448180, 2483154, 2594340, 2759060, 2897013, 2996910, 3862684, 4138590, 4828355, 4966308, 5794026, 5993820, 6207885, 8277180, 8691039, 9656710, 11588052, 12415770, 14485065, 17382078, 19313420, 24831540, 28970130, 34764156, 43455195, 57940260, 86910390, 173820780]

約数ペア:

[(1, 173820780), (2, 86910390), (3, 57940260), (4, 43455195), (5, 34764156), (6, 28970130), (7, 24831540), (9, 19313420), (10, 17382078), (12, 14485065), (14, 12415770), (15, 11588052), (18, 9656710), (20, 8691039), (21, 8277180), (28, 6207885), (29, 5993820), (30, 5794026), (35, 4966308), (36, 4828355), (42, 4138590), (45, 3862684), (58, 2996910), (60, 2897013), (63, 2759060), (67, 2594340), (70, 2483154), (71, 2448180), (84, 2069295), (87, 1997940), (90, 1931342), (105, 1655436), (116, 1498455), (126, 1379530), (134, 1297170), (140, 1241577), (142, 1224090), (145, 1198764), (174, 998970), (180, 965671), (201, 864780), (203, 856260), (210, 827718), (213, 816060), (252, 689765), (261, 665980), (268, 648585), (284, 612045), (290, 599382), (315, 551812), (335, 518868), (348, 499485), (355, 489636), (402, 432390), (406, 428130), (420, 413859), (426, 408030), (435, 399588), (469, 370620), (497, 349740), (522, 332990), (580, 299691), (603, 288260), (609, 285420), (630, 275906), (639, 272020), (670, 259434), (710, 244818), (804, 216195), (812, 214065), (852, 204015), (870, 199794), (938, 185310), (994, 174870), (1005, 172956), (1015, 171252), (1044, 166495), (1065, 163212), (1206, 144130), (1218, 142710), (1260, 137953), (1278, 136010), (1305, 133196), (1340, 129717), (1407, 123540), (1420, 122409), (1491, 116580), (1740, 99897), (1827, 95140), (1876, 92655), (1943, 89460), (1988, 87435), (2010, 86478), (2030, 85626), (2059, 84420), (2130, 81606), (2345, 74124), (2412, 72065), (2436, 71355), (2485, 69948), (2556, 68005), (2610, 66598), (2814, 61770), (2982, 58290), (3015, 57652), (3045, 57084), (3195, 54404), (3654, 47570), (3886, 44730), (4020, 43239), (4060, 42813), (4118, 42210), (4221, 41180), (4260, 40803), (4473, 38860), (4690, 37062), (4757, 36540), (4970, 34974), (5220, 33299), (5628, 30885), (5829, 29820), (5964, 29145), (6030, 28826), (6090, 28542), (6177, 28140), (6390, 27202), (7035, 24708), (7308, 23785), (7455, 23316), (7772, 22365), (8236, 21105), (8442, 20590), (8946, 19430), (9135, 19028), (9380, 18531), (9514, 18270), (9715, 17892), (9940, 17487), (10295, 16884), (11658, 14910), (12060, 14413), (12180, 14271), (12354, 14070), (12780, 13601)]