51993480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 206530560

約数和(自身を除く): 154537080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 331, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 662, 680, 714, 748, 770, 840, 924, 935, 952, 993, 1020, 1122, 1155, 1190, 1309, 1320, 1324, 1428, 1496, 1540, 1655, 1785, 1848, 1870, 1986, 2040, 2244, 2310, 2317, 2380, 2618, 2648, 2805, 2856, 3080, 3310, 3570, 3641, 3740, 3927, 3972, 4488, 4620, 4634, 4760, 4965, 5236, 5610, 5627, 6545, 6620, 6951, 7140, 7282, 7480, 7854, 7944, 9240, 9268, 9930, 10472, 10923, 11220, 11254, 11585, 13090, 13240, 13902, 14280, 14564, 15708, 16881, 18205, 18536, 19635, 19860, 21846, 22440, 22508, 23170, 25487, 26180, 27804, 28135, 29128, 31416, 33762, 34755, 36410, 39270, 39389, 39720, 43692, 45016, 46340, 50974, 52360, 54615, 55608, 56270, 61897, 67524, 69510, 72820, 76461, 78540, 78778, 84405, 87384, 92680, 101948, 109230, 112540, 118167, 123794, 127435, 135048, 139020, 145640, 152922, 157080, 157556, 168810, 185691, 196945, 203896, 218460, 225080, 236334, 247588, 254870, 278040, 305844, 309485, 315112, 337620, 371382, 382305, 393890, 433279, 436920, 472668, 495176, 509740, 590835, 611688, 618970, 675240, 742764, 764610, 787780, 866558, 928455, 945336, 1019480, 1181670, 1237940, 1299837, 1485528, 1529220, 1575560, 1733116, 1856910, 2166395, 2363340, 2475880, 2599674, 3058440, 3466232, 3713820, 4332790, 4726680, 5199348, 6499185, 7427640, 8665580, 10398696, 12998370, 17331160, 25996740, 51993480]

約数ペア:

[(1, 51993480), (2, 25996740), (3, 17331160), (4, 12998370), (5, 10398696), (6, 8665580), (7, 7427640), (8, 6499185), (10, 5199348), (11, 4726680), (12, 4332790), (14, 3713820), (15, 3466232), (17, 3058440), (20, 2599674), (21, 2475880), (22, 2363340), (24, 2166395), (28, 1856910), (30, 1733116), (33, 1575560), (34, 1529220), (35, 1485528), (40, 1299837), (42, 1237940), (44, 1181670), (51, 1019480), (55, 945336), (56, 928455), (60, 866558), (66, 787780), (68, 764610), (70, 742764), (77, 675240), (84, 618970), (85, 611688), (88, 590835), (102, 509740), (105, 495176), (110, 472668), (119, 436920), (120, 433279), (132, 393890), (136, 382305), (140, 371382), (154, 337620), (165, 315112), (168, 309485), (170, 305844), (187, 278040), (204, 254870), (210, 247588), (220, 236334), (231, 225080), (238, 218460), (255, 203896), (264, 196945), (280, 185691), (308, 168810), (330, 157556), (331, 157080), (340, 152922), (357, 145640), (374, 139020), (385, 135048), (408, 127435), (420, 123794), (440, 118167), (462, 112540), (476, 109230), (510, 101948), (561, 92680), (595, 87384), (616, 84405), (660, 78778), (662, 78540), (680, 76461), (714, 72820), (748, 69510), (770, 67524), (840, 61897), (924, 56270), (935, 55608), (952, 54615), (993, 52360), (1020, 50974), (1122, 46340), (1155, 45016), (1190, 43692), (1309, 39720), (1320, 39389), (1324, 39270), (1428, 36410), (1496, 34755), (1540, 33762), (1655, 31416), (1785, 29128), (1848, 28135), (1870, 27804), (1986, 26180), (2040, 25487), (2244, 23170), (2310, 22508), (2317, 22440), (2380, 21846), (2618, 19860), (2648, 19635), (2805, 18536), (2856, 18205), (3080, 16881), (3310, 15708), (3570, 14564), (3641, 14280), (3740, 13902), (3927, 13240), (3972, 13090), (4488, 11585), (4620, 11254), (4634, 11220), (4760, 10923), (4965, 10472), (5236, 9930), (5610, 9268), (5627, 9240), (6545, 7944), (6620, 7854), (6951, 7480), (7140, 7282)]