57719480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 162449280

約数和(自身を除く): 104729800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 157, 182, 202, 260, 280, 314, 364, 404, 455, 505, 520, 628, 707, 728, 785, 808, 910, 1010, 1099, 1256, 1313, 1414, 1570, 1820, 2020, 2041, 2198, 2626, 2828, 3140, 3535, 3640, 4040, 4082, 4396, 5252, 5495, 5656, 6280, 6565, 7070, 8164, 8792, 9191, 10205, 10504, 10990, 13130, 14140, 14287, 15857, 16328, 18382, 20410, 21980, 26260, 28280, 28574, 31714, 36764, 40820, 43960, 45955, 52520, 57148, 63428, 71435, 73528, 79285, 81640, 91910, 110999, 114296, 126856, 142870, 158570, 183820, 206141, 221998, 285740, 317140, 367640, 412282, 443996, 554995, 571480, 634280, 824564, 887992, 1030705, 1109990, 1442987, 1649128, 2061410, 2219980, 2885974, 4122820, 4439960, 5771948, 7214935, 8245640, 11543896, 14429870, 28859740, 57719480]

約数ペア:

[(1, 57719480), (2, 28859740), (4, 14429870), (5, 11543896), (7, 8245640), (8, 7214935), (10, 5771948), (13, 4439960), (14, 4122820), (20, 2885974), (26, 2219980), (28, 2061410), (35, 1649128), (40, 1442987), (52, 1109990), (56, 1030705), (65, 887992), (70, 824564), (91, 634280), (101, 571480), (104, 554995), (130, 443996), (140, 412282), (157, 367640), (182, 317140), (202, 285740), (260, 221998), (280, 206141), (314, 183820), (364, 158570), (404, 142870), (455, 126856), (505, 114296), (520, 110999), (628, 91910), (707, 81640), (728, 79285), (785, 73528), (808, 71435), (910, 63428), (1010, 57148), (1099, 52520), (1256, 45955), (1313, 43960), (1414, 40820), (1570, 36764), (1820, 31714), (2020, 28574), (2041, 28280), (2198, 26260), (2626, 21980), (2828, 20410), (3140, 18382), (3535, 16328), (3640, 15857), (4040, 14287), (4082, 14140), (4396, 13130), (5252, 10990), (5495, 10504), (5656, 10205), (6280, 9191), (6565, 8792), (7070, 8164)]