348875800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 1034308800

約数和(自身を除く): 685433000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 91, 100, 104, 116, 130, 140, 145, 175, 182, 200, 203, 232, 260, 280, 290, 325, 350, 364, 377, 406, 455, 520, 580, 650, 661, 700, 725, 728, 754, 812, 910, 1015, 1160, 1300, 1322, 1400, 1450, 1508, 1624, 1820, 1885, 2030, 2275, 2600, 2639, 2644, 2900, 3016, 3305, 3640, 3770, 4060, 4550, 4627, 5075, 5278, 5288, 5800, 6610, 7540, 8120, 8593, 9100, 9254, 9425, 10150, 10556, 13195, 13220, 15080, 16525, 17186, 18200, 18508, 18850, 19169, 20300, 21112, 23135, 26390, 26440, 33050, 34372, 37016, 37700, 38338, 40600, 42965, 46270, 52780, 60151, 65975, 66100, 68744, 75400, 76676, 85930, 92540, 95845, 105560, 115675, 120302, 131950, 132200, 134183, 153352, 171860, 185080, 191690, 214825, 231350, 240604, 249197, 263900, 268366, 300755, 343720, 383380, 429650, 462700, 479225, 481208, 498394, 527800, 536732, 601510, 670915, 766760, 859300, 925400, 958450, 996788, 1073464, 1203020, 1245985, 1341830, 1503775, 1718600, 1744379, 1916900, 1993576, 2406040, 2491970, 2683660, 3007550, 3354575, 3488758, 3833800, 4983940, 5367320, 6015100, 6229925, 6709150, 6977516, 8721895, 9967880, 12030200, 12459850, 13418300, 13955032, 17443790, 24919700, 26836600, 34887580, 43609475, 49839400, 69775160, 87218950, 174437900, 348875800]

約数ペア:

[(1, 348875800), (2, 174437900), (4, 87218950), (5, 69775160), (7, 49839400), (8, 43609475), (10, 34887580), (13, 26836600), (14, 24919700), (20, 17443790), (25, 13955032), (26, 13418300), (28, 12459850), (29, 12030200), (35, 9967880), (40, 8721895), (50, 6977516), (52, 6709150), (56, 6229925), (58, 6015100), (65, 5367320), (70, 4983940), (91, 3833800), (100, 3488758), (104, 3354575), (116, 3007550), (130, 2683660), (140, 2491970), (145, 2406040), (175, 1993576), (182, 1916900), (200, 1744379), (203, 1718600), (232, 1503775), (260, 1341830), (280, 1245985), (290, 1203020), (325, 1073464), (350, 996788), (364, 958450), (377, 925400), (406, 859300), (455, 766760), (520, 670915), (580, 601510), (650, 536732), (661, 527800), (700, 498394), (725, 481208), (728, 479225), (754, 462700), (812, 429650), (910, 383380), (1015, 343720), (1160, 300755), (1300, 268366), (1322, 263900), (1400, 249197), (1450, 240604), (1508, 231350), (1624, 214825), (1820, 191690), (1885, 185080), (2030, 171860), (2275, 153352), (2600, 134183), (2639, 132200), (2644, 131950), (2900, 120302), (3016, 115675), (3305, 105560), (3640, 95845), (3770, 92540), (4060, 85930), (4550, 76676), (4627, 75400), (5075, 68744), (5278, 66100), (5288, 65975), (5800, 60151), (6610, 52780), (7540, 46270), (8120, 42965), (8593, 40600), (9100, 38338), (9254, 37700), (9425, 37016), (10150, 34372), (10556, 33050), (13195, 26440), (13220, 26390), (15080, 23135), (16525, 21112), (17186, 20300), (18200, 19169), (18508, 18850)]