49718760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 191116800

約数和(自身を除く): 141398040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 157, 168, 174, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 314, 348, 364, 377, 390, 406, 420, 435, 455, 471, 520, 546, 580, 609, 628, 696, 728, 754, 780, 785, 812, 840, 870, 910, 942, 1015, 1092, 1099, 1131, 1160, 1218, 1256, 1365, 1508, 1560, 1570, 1624, 1740, 1820, 1884, 1885, 2030, 2041, 2184, 2198, 2262, 2355, 2436, 2639, 2730, 3016, 3045, 3140, 3297, 3480, 3640, 3768, 3770, 4060, 4082, 4396, 4524, 4553, 4710, 4872, 5278, 5460, 5495, 5655, 6090, 6123, 6280, 6594, 7540, 7917, 8120, 8164, 8792, 9048, 9106, 9420, 10205, 10556, 10920, 10990, 11310, 12180, 12246, 13188, 13195, 13659, 14287, 15080, 15834, 16328, 16485, 18212, 18840, 20410, 21112, 21980, 22620, 22765, 24360, 24492, 26376, 26390, 27318, 28574, 30615, 31668, 31871, 32970, 36424, 39585, 40820, 42861, 43960, 45240, 45530, 48984, 52780, 54636, 57148, 59189, 61230, 63336, 63742, 65940, 68295, 71435, 79170, 81640, 85722, 91060, 95613, 105560, 109272, 114296, 118378, 122460, 127484, 131880, 136590, 142870, 158340, 159355, 171444, 177567, 182120, 191226, 214305, 236756, 244920, 254968, 273180, 285740, 295945, 316680, 318710, 342888, 355134, 382452, 414323, 428610, 473512, 478065, 546360, 571480, 591890, 637420, 710268, 764904, 828646, 857220, 887835, 956130, 1183780, 1242969, 1274840, 1420536, 1657292, 1714440, 1775670, 1912260, 2071615, 2367560, 2485938, 3314584, 3551340, 3824520, 4143230, 4971876, 6214845, 7102680, 8286460, 9943752, 12429690, 16572920, 24859380, 49718760]

約数ペア:

[(1, 49718760), (2, 24859380), (3, 16572920), (4, 12429690), (5, 9943752), (6, 8286460), (7, 7102680), (8, 6214845), (10, 4971876), (12, 4143230), (13, 3824520), (14, 3551340), (15, 3314584), (20, 2485938), (21, 2367560), (24, 2071615), (26, 1912260), (28, 1775670), (29, 1714440), (30, 1657292), (35, 1420536), (39, 1274840), (40, 1242969), (42, 1183780), (52, 956130), (56, 887835), (58, 857220), (60, 828646), (65, 764904), (70, 710268), (78, 637420), (84, 591890), (87, 571480), (91, 546360), (104, 478065), (105, 473512), (116, 428610), (120, 414323), (130, 382452), (140, 355134), (145, 342888), (156, 318710), (157, 316680), (168, 295945), (174, 285740), (182, 273180), (195, 254968), (203, 244920), (210, 236756), (232, 214305), (260, 191226), (273, 182120), (280, 177567), (290, 171444), (312, 159355), (314, 158340), (348, 142870), (364, 136590), (377, 131880), (390, 127484), (406, 122460), (420, 118378), (435, 114296), (455, 109272), (471, 105560), (520, 95613), (546, 91060), (580, 85722), (609, 81640), (628, 79170), (696, 71435), (728, 68295), (754, 65940), (780, 63742), (785, 63336), (812, 61230), (840, 59189), (870, 57148), (910, 54636), (942, 52780), (1015, 48984), (1092, 45530), (1099, 45240), (1131, 43960), (1160, 42861), (1218, 40820), (1256, 39585), (1365, 36424), (1508, 32970), (1560, 31871), (1570, 31668), (1624, 30615), (1740, 28574), (1820, 27318), (1884, 26390), (1885, 26376), (2030, 24492), (2041, 24360), (2184, 22765), (2198, 22620), (2262, 21980), (2355, 21112), (2436, 20410), (2639, 18840), (2730, 18212), (3016, 16485), (3045, 16328), (3140, 15834), (3297, 15080), (3480, 14287), (3640, 13659), (3768, 13195), (3770, 13188), (4060, 12246), (4082, 12180), (4396, 11310), (4524, 10990), (4553, 10920), (4710, 10556), (4872, 10205), (5278, 9420), (5460, 9106), (5495, 9048), (5655, 8792), (6090, 8164), (6123, 8120), (6280, 7917), (6594, 7540)]