172703440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 120

約数和(自身を含む): 503170920

約数和(自身を除く): 330467480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3389, 3640, 3920, 5096, 6370, 6778, 7280, 10192, 12740, 13556, 16945, 23723, 25480, 27112, 33890, 44057, 47446, 50960, 54224, 67780, 88114, 94892, 118615, 135560, 166061, 176228, 189784, 220285, 237230, 271120, 308399, 332122, 352456, 379568, 440570, 474460, 616798, 664244, 704912, 830305, 881140, 948920, 1233596, 1328488, 1541995, 1660610, 1762280, 1897840, 2158793, 2467192, 2656976, 3083990, 3321220, 3524560, 4317586, 4934384, 6167980, 6642440, 8635172, 10793965, 12335960, 13284880, 17270344, 21587930, 24671920, 34540688, 43175860, 86351720, 172703440]

約数ペア:

[(1, 172703440), (2, 86351720), (4, 43175860), (5, 34540688), (7, 24671920), (8, 21587930), (10, 17270344), (13, 13284880), (14, 12335960), (16, 10793965), (20, 8635172), (26, 6642440), (28, 6167980), (35, 4934384), (40, 4317586), (49, 3524560), (52, 3321220), (56, 3083990), (65, 2656976), (70, 2467192), (80, 2158793), (91, 1897840), (98, 1762280), (104, 1660610), (112, 1541995), (130, 1328488), (140, 1233596), (182, 948920), (196, 881140), (208, 830305), (245, 704912), (260, 664244), (280, 616798), (364, 474460), (392, 440570), (455, 379568), (490, 352456), (520, 332122), (560, 308399), (637, 271120), (728, 237230), (784, 220285), (910, 189784), (980, 176228), (1040, 166061), (1274, 135560), (1456, 118615), (1820, 94892), (1960, 88114), (2548, 67780), (3185, 54224), (3389, 50960), (3640, 47446), (3920, 44057), (5096, 33890), (6370, 27112), (6778, 25480), (7280, 23723), (10192, 16945), (12740, 13556)]