51879240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 208873080

約数和(自身を除く): 156993840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 173, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 346, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 519, 588, 595, 612, 630, 680, 692, 714, 735, 765, 833, 840, 865, 882, 952, 980, 1020, 1038, 1071, 1176, 1190, 1211, 1224, 1260, 1384, 1428, 1470, 1530, 1557, 1666, 1730, 1764, 1785, 1960, 2040, 2076, 2142, 2205, 2380, 2422, 2499, 2520, 2595, 2856, 2940, 2941, 3060, 3114, 3332, 3460, 3528, 3570, 3633, 4152, 4165, 4284, 4410, 4760, 4844, 4998, 5190, 5355, 5880, 5882, 6055, 6120, 6228, 6664, 6920, 7140, 7266, 7497, 7785, 8330, 8477, 8568, 8820, 8823, 9688, 9996, 10380, 10710, 10899, 11764, 12110, 12456, 12495, 14280, 14532, 14705, 14994, 15570, 16660, 16954, 17640, 17646, 18165, 19992, 20587, 20760, 21420, 21798, 23528, 24220, 24990, 25431, 26469, 29064, 29410, 29988, 31140, 33320, 33908, 35292, 36330, 37485, 41174, 42385, 42840, 43596, 44115, 48440, 49980, 50862, 52938, 54495, 58820, 59976, 61761, 62280, 67816, 70584, 72660, 74970, 76293, 82348, 84770, 87192, 88230, 99960, 101724, 102935, 105876, 108990, 117640, 123522, 127155, 132345, 144109, 145320, 149940, 152586, 164696, 169540, 176460, 185283, 203448, 205870, 211752, 217980, 247044, 254310, 264690, 288218, 299880, 305172, 308805, 339080, 352920, 370566, 381465, 411740, 432327, 435960, 494088, 508620, 529380, 576436, 610344, 617610, 720545, 741132, 762930, 823480, 864654, 926415, 1017240, 1058760, 1152872, 1235220, 1296981, 1441090, 1482264, 1525860, 1729308, 1852830, 2161635, 2470440, 2593962, 2882180, 3051720, 3458616, 3705660, 4323270, 5187924, 5764360, 6484905, 7411320, 8646540, 10375848, 12969810, 17293080, 25939620, 51879240]

約数ペア:

[(1, 51879240), (2, 25939620), (3, 17293080), (4, 12969810), (5, 10375848), (6, 8646540), (7, 7411320), (8, 6484905), (9, 5764360), (10, 5187924), (12, 4323270), (14, 3705660), (15, 3458616), (17, 3051720), (18, 2882180), (20, 2593962), (21, 2470440), (24, 2161635), (28, 1852830), (30, 1729308), (34, 1525860), (35, 1482264), (36, 1441090), (40, 1296981), (42, 1235220), (45, 1152872), (49, 1058760), (51, 1017240), (56, 926415), (60, 864654), (63, 823480), (68, 762930), (70, 741132), (72, 720545), (84, 617610), (85, 610344), (90, 576436), (98, 529380), (102, 508620), (105, 494088), (119, 435960), (120, 432327), (126, 411740), (136, 381465), (140, 370566), (147, 352920), (153, 339080), (168, 308805), (170, 305172), (173, 299880), (180, 288218), (196, 264690), (204, 254310), (210, 247044), (238, 217980), (245, 211752), (252, 205870), (255, 203448), (280, 185283), (294, 176460), (306, 169540), (315, 164696), (340, 152586), (346, 149940), (357, 145320), (360, 144109), (392, 132345), (408, 127155), (420, 123522), (441, 117640), (476, 108990), (490, 105876), (504, 102935), (510, 101724), (519, 99960), (588, 88230), (595, 87192), (612, 84770), (630, 82348), (680, 76293), (692, 74970), (714, 72660), (735, 70584), (765, 67816), (833, 62280), (840, 61761), (865, 59976), (882, 58820), (952, 54495), (980, 52938), (1020, 50862), (1038, 49980), (1071, 48440), (1176, 44115), (1190, 43596), (1211, 42840), (1224, 42385), (1260, 41174), (1384, 37485), (1428, 36330), (1470, 35292), (1530, 33908), (1557, 33320), (1666, 31140), (1730, 29988), (1764, 29410), (1785, 29064), (1960, 26469), (2040, 25431), (2076, 24990), (2142, 24220), (2205, 23528), (2380, 21798), (2422, 21420), (2499, 20760), (2520, 20587), (2595, 19992), (2856, 18165), (2940, 17646), (2941, 17640), (3060, 16954), (3114, 16660), (3332, 15570), (3460, 14994), (3528, 14705), (3570, 14532), (3633, 14280), (4152, 12495), (4165, 12456), (4284, 12110), (4410, 11764), (4760, 10899), (4844, 10710), (4998, 10380), (5190, 9996), (5355, 9688), (5880, 8823), (5882, 8820), (6055, 8568), (6120, 8477), (6228, 8330), (6664, 7785), (6920, 7497), (7140, 7266)]