57121020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 200255328

約数和(自身を除く): 143134308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1697, 1870, 1980, 2244, 2805, 3060, 3366, 3394, 3740, 5091, 5610, 6732, 6788, 8415, 8485, 10182, 11220, 15273, 16830, 16970, 18667, 20364, 25455, 28849, 30546, 33660, 33940, 37334, 50910, 56001, 57698, 61092, 74668, 76365, 86547, 93335, 101820, 112002, 115396, 144245, 152730, 168003, 173094, 186670, 224004, 259641, 280005, 288490, 305460, 317339, 336006, 346188, 373340, 432735, 519282, 560010, 576980, 634678, 672012, 840015, 865470, 952017, 1038564, 1120020, 1269356, 1298205, 1586695, 1680030, 1730940, 1904034, 2596410, 2856051, 3173390, 3360060, 3808068, 4760085, 5192820, 5712102, 6346780, 9520170, 11424204, 14280255, 19040340, 28560510, 57121020]

約数ペア:

[(1, 57121020), (2, 28560510), (3, 19040340), (4, 14280255), (5, 11424204), (6, 9520170), (9, 6346780), (10, 5712102), (11, 5192820), (12, 4760085), (15, 3808068), (17, 3360060), (18, 3173390), (20, 2856051), (22, 2596410), (30, 1904034), (33, 1730940), (34, 1680030), (36, 1586695), (44, 1298205), (45, 1269356), (51, 1120020), (55, 1038564), (60, 952017), (66, 865470), (68, 840015), (85, 672012), (90, 634678), (99, 576980), (102, 560010), (110, 519282), (132, 432735), (153, 373340), (165, 346188), (170, 336006), (180, 317339), (187, 305460), (198, 288490), (204, 280005), (220, 259641), (255, 224004), (306, 186670), (330, 173094), (340, 168003), (374, 152730), (396, 144245), (495, 115396), (510, 112002), (561, 101820), (612, 93335), (660, 86547), (748, 76365), (765, 74668), (935, 61092), (990, 57698), (1020, 56001), (1122, 50910), (1530, 37334), (1683, 33940), (1697, 33660), (1870, 30546), (1980, 28849), (2244, 25455), (2805, 20364), (3060, 18667), (3366, 16970), (3394, 16830), (3740, 15273), (5091, 11220), (5610, 10182), (6732, 8485), (6788, 8415)]