49918440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 128

約数和(自身を含む): 175996800

約数和(自身を除く): 126078360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 2909, 3432, 4290, 5720, 5818, 8580, 8727, 11636, 14545, 17160, 17454, 23272, 29090, 31999, 34908, 37817, 43635, 58180, 63998, 69816, 75634, 87270, 95997, 113451, 116360, 127996, 151268, 159995, 174540, 189085, 191994, 226902, 255992, 302536, 319990, 349080, 378170, 383988, 415987, 453804, 479985, 567255, 639980, 756340, 767976, 831974, 907608, 959970, 1134510, 1247961, 1279960, 1512680, 1663948, 1919940, 2079935, 2269020, 2495922, 3327896, 3839880, 4159870, 4538040, 4991844, 6239805, 8319740, 9983688, 12479610, 16639480, 24959220, 49918440]

約数ペア:

[(1, 49918440), (2, 24959220), (3, 16639480), (4, 12479610), (5, 9983688), (6, 8319740), (8, 6239805), (10, 4991844), (11, 4538040), (12, 4159870), (13, 3839880), (15, 3327896), (20, 2495922), (22, 2269020), (24, 2079935), (26, 1919940), (30, 1663948), (33, 1512680), (39, 1279960), (40, 1247961), (44, 1134510), (52, 959970), (55, 907608), (60, 831974), (65, 767976), (66, 756340), (78, 639980), (88, 567255), (104, 479985), (110, 453804), (120, 415987), (130, 383988), (132, 378170), (143, 349080), (156, 319990), (165, 302536), (195, 255992), (220, 226902), (260, 191994), (264, 189085), (286, 174540), (312, 159995), (330, 151268), (390, 127996), (429, 116360), (440, 113451), (520, 95997), (572, 87270), (660, 75634), (715, 69816), (780, 63998), (858, 58180), (1144, 43635), (1320, 37817), (1430, 34908), (1560, 31999), (1716, 29090), (2145, 23272), (2860, 17454), (2909, 17160), (3432, 14545), (4290, 11636), (5720, 8727), (5818, 8580)]