55304172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 177375744

約数和(自身を除く): 122071572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 281, 284, 308, 396, 426, 462, 497, 562, 639, 693, 781, 843, 852, 924, 994, 1124, 1278, 1386, 1491, 1562, 1686, 1967, 1988, 2343, 2529, 2556, 2772, 2982, 3091, 3124, 3372, 3934, 4473, 4686, 5058, 5467, 5901, 5964, 6182, 7029, 7868, 8946, 9273, 9372, 10116, 10934, 11802, 12364, 14058, 16401, 17703, 17892, 18546, 19951, 21637, 21868, 23604, 27819, 28116, 32802, 35406, 37092, 39902, 43274, 49203, 55638, 59853, 64911, 65604, 70812, 79804, 86548, 98406, 111276, 119706, 129822, 139657, 179559, 194733, 196812, 219461, 239412, 259644, 279314, 359118, 389466, 418971, 438922, 558628, 658383, 718236, 778932, 837942, 877844, 1256913, 1316766, 1536227, 1675884, 1975149, 2513826, 2633532, 3072454, 3950298, 4608681, 5027652, 6144908, 7900596, 9217362, 13826043, 18434724, 27652086, 55304172]

約数ペア:

[(1, 55304172), (2, 27652086), (3, 18434724), (4, 13826043), (6, 9217362), (7, 7900596), (9, 6144908), (11, 5027652), (12, 4608681), (14, 3950298), (18, 3072454), (21, 2633532), (22, 2513826), (28, 1975149), (33, 1675884), (36, 1536227), (42, 1316766), (44, 1256913), (63, 877844), (66, 837942), (71, 778932), (77, 718236), (84, 658383), (99, 558628), (126, 438922), (132, 418971), (142, 389466), (154, 359118), (198, 279314), (213, 259644), (231, 239412), (252, 219461), (281, 196812), (284, 194733), (308, 179559), (396, 139657), (426, 129822), (462, 119706), (497, 111276), (562, 98406), (639, 86548), (693, 79804), (781, 70812), (843, 65604), (852, 64911), (924, 59853), (994, 55638), (1124, 49203), (1278, 43274), (1386, 39902), (1491, 37092), (1562, 35406), (1686, 32802), (1967, 28116), (1988, 27819), (2343, 23604), (2529, 21868), (2556, 21637), (2772, 19951), (2982, 18546), (3091, 17892), (3124, 17703), (3372, 16401), (3934, 14058), (4473, 12364), (4686, 11802), (5058, 10934), (5467, 10116), (5901, 9372), (5964, 9273), (6182, 8946), (7029, 7868)]