179970984

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 533392200

約数和(自身を除く): 353421216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 81, 87, 108, 116, 122, 157, 162, 174, 183, 216, 232, 244, 261, 314, 324, 348, 366, 471, 488, 522, 549, 628, 648, 696, 732, 783, 942, 1044, 1098, 1256, 1413, 1464, 1566, 1647, 1769, 1884, 2088, 2196, 2349, 2826, 3132, 3294, 3538, 3768, 4239, 4392, 4553, 4698, 4941, 5307, 5652, 6264, 6588, 7076, 8478, 9106, 9396, 9577, 9882, 10614, 11304, 12717, 13176, 13659, 14152, 15921, 16956, 18212, 18792, 19154, 19764, 21228, 25434, 27318, 28731, 31842, 33912, 36424, 38308, 39528, 40977, 42456, 47763, 50868, 54636, 57462, 63684, 76616, 81954, 86193, 95526, 101736, 109272, 114924, 122931, 127368, 143289, 163908, 172386, 191052, 229848, 245862, 258579, 277733, 286578, 327816, 344772, 368793, 382104, 491724, 517158, 555466, 573156, 689544, 737586, 775737, 833199, 983448, 1034316, 1110932, 1146312, 1475172, 1551474, 1666398, 2068632, 2221864, 2499597, 2950344, 3102948, 3332796, 4999194, 6205896, 6665592, 7498791, 9998388, 14997582, 19996776, 22496373, 29995164, 44992746, 59990328, 89985492, 179970984]

約数ペア:

[(1, 179970984), (2, 89985492), (3, 59990328), (4, 44992746), (6, 29995164), (8, 22496373), (9, 19996776), (12, 14997582), (18, 9998388), (24, 7498791), (27, 6665592), (29, 6205896), (36, 4999194), (54, 3332796), (58, 3102948), (61, 2950344), (72, 2499597), (81, 2221864), (87, 2068632), (108, 1666398), (116, 1551474), (122, 1475172), (157, 1146312), (162, 1110932), (174, 1034316), (183, 983448), (216, 833199), (232, 775737), (244, 737586), (261, 689544), (314, 573156), (324, 555466), (348, 517158), (366, 491724), (471, 382104), (488, 368793), (522, 344772), (549, 327816), (628, 286578), (648, 277733), (696, 258579), (732, 245862), (783, 229848), (942, 191052), (1044, 172386), (1098, 163908), (1256, 143289), (1413, 127368), (1464, 122931), (1566, 114924), (1647, 109272), (1769, 101736), (1884, 95526), (2088, 86193), (2196, 81954), (2349, 76616), (2826, 63684), (3132, 57462), (3294, 54636), (3538, 50868), (3768, 47763), (4239, 42456), (4392, 40977), (4553, 39528), (4698, 38308), (4941, 36424), (5307, 33912), (5652, 31842), (6264, 28731), (6588, 27318), (7076, 25434), (8478, 21228), (9106, 19764), (9396, 19154), (9577, 18792), (9882, 18212), (10614, 16956), (11304, 15921), (12717, 14152), (13176, 13659)]