71900280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 175765320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 71, 72, 87, 90, 97, 116, 120, 142, 145, 174, 180, 194, 213, 232, 261, 284, 290, 291, 348, 355, 360, 388, 426, 435, 485, 522, 568, 580, 582, 639, 696, 710, 776, 852, 870, 873, 970, 1044, 1065, 1160, 1164, 1278, 1305, 1420, 1455, 1704, 1740, 1746, 1940, 2059, 2088, 2130, 2328, 2556, 2610, 2813, 2840, 2910, 3195, 3480, 3492, 3880, 4118, 4260, 4365, 5112, 5220, 5626, 5820, 6177, 6390, 6887, 6984, 8236, 8439, 8520, 8730, 10295, 10440, 11252, 11640, 12354, 12780, 13774, 14065, 16472, 16878, 17460, 18531, 20590, 20661, 22504, 24708, 25317, 25560, 27548, 28130, 30885, 33756, 34435, 34920, 37062, 41180, 41322, 42195, 49416, 50634, 55096, 56260, 61770, 61983, 67512, 68870, 74124, 82360, 82644, 84390, 92655, 101268, 103305, 112520, 123540, 123966, 126585, 137740, 148248, 165288, 168780, 185310, 199723, 202536, 206610, 247080, 247932, 253170, 275480, 309915, 337560, 370620, 399446, 413220, 495864, 506340, 599169, 619830, 741240, 798892, 826440, 998615, 1012680, 1198338, 1239660, 1597784, 1797507, 1997230, 2396676, 2479320, 2995845, 3595014, 3994460, 4793352, 5991690, 7190028, 7988920, 8987535, 11983380, 14380056, 17975070, 23966760, 35950140, 71900280]

約数ペア:

[(1, 71900280), (2, 35950140), (3, 23966760), (4, 17975070), (5, 14380056), (6, 11983380), (8, 8987535), (9, 7988920), (10, 7190028), (12, 5991690), (15, 4793352), (18, 3994460), (20, 3595014), (24, 2995845), (29, 2479320), (30, 2396676), (36, 1997230), (40, 1797507), (45, 1597784), (58, 1239660), (60, 1198338), (71, 1012680), (72, 998615), (87, 826440), (90, 798892), (97, 741240), (116, 619830), (120, 599169), (142, 506340), (145, 495864), (174, 413220), (180, 399446), (194, 370620), (213, 337560), (232, 309915), (261, 275480), (284, 253170), (290, 247932), (291, 247080), (348, 206610), (355, 202536), (360, 199723), (388, 185310), (426, 168780), (435, 165288), (485, 148248), (522, 137740), (568, 126585), (580, 123966), (582, 123540), (639, 112520), (696, 103305), (710, 101268), (776, 92655), (852, 84390), (870, 82644), (873, 82360), (970, 74124), (1044, 68870), (1065, 67512), (1160, 61983), (1164, 61770), (1278, 56260), (1305, 55096), (1420, 50634), (1455, 49416), (1704, 42195), (1740, 41322), (1746, 41180), (1940, 37062), (2059, 34920), (2088, 34435), (2130, 33756), (2328, 30885), (2556, 28130), (2610, 27548), (2813, 25560), (2840, 25317), (2910, 24708), (3195, 22504), (3480, 20661), (3492, 20590), (3880, 18531), (4118, 17460), (4260, 16878), (4365, 16472), (5112, 14065), (5220, 13774), (5626, 12780), (5820, 12354), (6177, 11640), (6390, 11252), (6887, 10440), (6984, 10295), (8236, 8730), (8439, 8520)]