85555860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 198942060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 190, 195, 228, 230, 247, 251, 260, 276, 285, 299, 345, 380, 390, 437, 460, 494, 502, 570, 598, 690, 741, 753, 780, 874, 897, 988, 1004, 1140, 1196, 1235, 1255, 1311, 1380, 1482, 1495, 1506, 1748, 1794, 2185, 2470, 2510, 2622, 2964, 2990, 3012, 3263, 3588, 3705, 3765, 4370, 4485, 4769, 4940, 5020, 5244, 5681, 5773, 5980, 6526, 6555, 7410, 7530, 8740, 8970, 9538, 9789, 11362, 11546, 13052, 13110, 14307, 14820, 15060, 16315, 17043, 17319, 17940, 19076, 19578, 22724, 23092, 23845, 26220, 28405, 28614, 28865, 32630, 34086, 34638, 39156, 47690, 48945, 56810, 57228, 57730, 61997, 65260, 68172, 69276, 71535, 75049, 85215, 86595, 95380, 97890, 109687, 113620, 115460, 123994, 143070, 150098, 170430, 173190, 185991, 195780, 219374, 225147, 247988, 286140, 300196, 309985, 329061, 340860, 346380, 371982, 375245, 438748, 450294, 548435, 619970, 658122, 743964, 750490, 900588, 929955, 1096870, 1125735, 1239940, 1316244, 1425931, 1500980, 1645305, 1859910, 2193740, 2251470, 2851862, 3290610, 3719820, 4277793, 4502940, 5703724, 6581220, 7129655, 8555586, 14259310, 17111172, 21388965, 28518620, 42777930, 85555860]

約数ペア:

[(1, 85555860), (2, 42777930), (3, 28518620), (4, 21388965), (5, 17111172), (6, 14259310), (10, 8555586), (12, 7129655), (13, 6581220), (15, 5703724), (19, 4502940), (20, 4277793), (23, 3719820), (26, 3290610), (30, 2851862), (38, 2251470), (39, 2193740), (46, 1859910), (52, 1645305), (57, 1500980), (60, 1425931), (65, 1316244), (69, 1239940), (76, 1125735), (78, 1096870), (92, 929955), (95, 900588), (114, 750490), (115, 743964), (130, 658122), (138, 619970), (156, 548435), (190, 450294), (195, 438748), (228, 375245), (230, 371982), (247, 346380), (251, 340860), (260, 329061), (276, 309985), (285, 300196), (299, 286140), (345, 247988), (380, 225147), (390, 219374), (437, 195780), (460, 185991), (494, 173190), (502, 170430), (570, 150098), (598, 143070), (690, 123994), (741, 115460), (753, 113620), (780, 109687), (874, 97890), (897, 95380), (988, 86595), (1004, 85215), (1140, 75049), (1196, 71535), (1235, 69276), (1255, 68172), (1311, 65260), (1380, 61997), (1482, 57730), (1495, 57228), (1506, 56810), (1748, 48945), (1794, 47690), (2185, 39156), (2470, 34638), (2510, 34086), (2622, 32630), (2964, 28865), (2990, 28614), (3012, 28405), (3263, 26220), (3588, 23845), (3705, 23092), (3765, 22724), (4370, 19578), (4485, 19076), (4769, 17940), (4940, 17319), (5020, 17043), (5244, 16315), (5681, 15060), (5773, 14820), (5980, 14307), (6526, 13110), (6555, 13052), (7410, 11546), (7530, 11362), (8740, 9789), (8970, 9538)]