51828840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 195212160

約数和(自身を除く): 143383320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 157, 168, 180, 210, 252, 262, 280, 314, 315, 360, 393, 420, 471, 504, 524, 628, 630, 655, 785, 786, 840, 917, 942, 1048, 1099, 1179, 1256, 1260, 1310, 1413, 1570, 1572, 1834, 1884, 1965, 2198, 2355, 2358, 2520, 2620, 2751, 2826, 3140, 3144, 3297, 3668, 3768, 3930, 4396, 4585, 4710, 4716, 5240, 5495, 5502, 5652, 5895, 6280, 6594, 7065, 7336, 7860, 8253, 8792, 9170, 9420, 9432, 9891, 10990, 11004, 11304, 11790, 13188, 13755, 14130, 15720, 16485, 16506, 18340, 18840, 19782, 20567, 21980, 22008, 23580, 26376, 27510, 28260, 32970, 33012, 36680, 39564, 41134, 41265, 43960, 47160, 49455, 55020, 56520, 61701, 65940, 66024, 79128, 82268, 82530, 98910, 102835, 110040, 123402, 131880, 143969, 164536, 165060, 185103, 197820, 205670, 246804, 287938, 308505, 330120, 370206, 395640, 411340, 431907, 493608, 575876, 617010, 719845, 740412, 822680, 863814, 925515, 1151752, 1234020, 1295721, 1439690, 1480824, 1727628, 1851030, 2159535, 2468040, 2591442, 2879380, 3455256, 3702060, 4319070, 5182884, 5758760, 6478605, 7404120, 8638140, 10365768, 12957210, 17276280, 25914420, 51828840]

約数ペア:

[(1, 51828840), (2, 25914420), (3, 17276280), (4, 12957210), (5, 10365768), (6, 8638140), (7, 7404120), (8, 6478605), (9, 5758760), (10, 5182884), (12, 4319070), (14, 3702060), (15, 3455256), (18, 2879380), (20, 2591442), (21, 2468040), (24, 2159535), (28, 1851030), (30, 1727628), (35, 1480824), (36, 1439690), (40, 1295721), (42, 1234020), (45, 1151752), (56, 925515), (60, 863814), (63, 822680), (70, 740412), (72, 719845), (84, 617010), (90, 575876), (105, 493608), (120, 431907), (126, 411340), (131, 395640), (140, 370206), (157, 330120), (168, 308505), (180, 287938), (210, 246804), (252, 205670), (262, 197820), (280, 185103), (314, 165060), (315, 164536), (360, 143969), (393, 131880), (420, 123402), (471, 110040), (504, 102835), (524, 98910), (628, 82530), (630, 82268), (655, 79128), (785, 66024), (786, 65940), (840, 61701), (917, 56520), (942, 55020), (1048, 49455), (1099, 47160), (1179, 43960), (1256, 41265), (1260, 41134), (1310, 39564), (1413, 36680), (1570, 33012), (1572, 32970), (1834, 28260), (1884, 27510), (1965, 26376), (2198, 23580), (2355, 22008), (2358, 21980), (2520, 20567), (2620, 19782), (2751, 18840), (2826, 18340), (3140, 16506), (3144, 16485), (3297, 15720), (3668, 14130), (3768, 13755), (3930, 13188), (4396, 11790), (4585, 11304), (4710, 11004), (4716, 10990), (5240, 9891), (5495, 9432), (5502, 9420), (5652, 9170), (5895, 8792), (6280, 8253), (6594, 7860), (7065, 7336)]