244173860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 383245660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 59, 70, 82, 98, 103, 118, 140, 164, 196, 205, 206, 236, 245, 287, 295, 410, 412, 413, 490, 515, 574, 590, 721, 820, 826, 980, 1030, 1148, 1180, 1435, 1442, 1652, 2009, 2060, 2065, 2419, 2870, 2884, 2891, 3605, 4018, 4130, 4223, 4838, 5047, 5740, 5782, 6077, 7210, 8036, 8260, 8446, 9676, 10045, 10094, 11564, 12095, 12154, 14420, 14455, 16892, 16933, 20090, 20188, 21115, 24190, 24308, 25235, 28910, 29561, 30385, 33866, 40180, 42230, 42539, 48380, 50470, 57820, 59122, 60770, 67732, 84460, 84665, 85078, 100940, 118244, 118531, 121540, 147805, 169330, 170156, 206927, 212695, 237062, 249157, 295610, 297773, 338660, 413854, 425390, 474124, 498314, 591220, 592655, 595546, 827708, 850780, 996628, 1034635, 1185310, 1191092, 1245785, 1488865, 1744099, 2069270, 2370620, 2491570, 2977730, 3488198, 4138540, 4983140, 5955460, 6976396, 8720495, 12208693, 17440990, 24417386, 34881980, 48834772, 61043465, 122086930, 244173860]

約数ペア:

[(1, 244173860), (2, 122086930), (4, 61043465), (5, 48834772), (7, 34881980), (10, 24417386), (14, 17440990), (20, 12208693), (28, 8720495), (35, 6976396), (41, 5955460), (49, 4983140), (59, 4138540), (70, 3488198), (82, 2977730), (98, 2491570), (103, 2370620), (118, 2069270), (140, 1744099), (164, 1488865), (196, 1245785), (205, 1191092), (206, 1185310), (236, 1034635), (245, 996628), (287, 850780), (295, 827708), (410, 595546), (412, 592655), (413, 591220), (490, 498314), (515, 474124), (574, 425390), (590, 413854), (721, 338660), (820, 297773), (826, 295610), (980, 249157), (1030, 237062), (1148, 212695), (1180, 206927), (1435, 170156), (1442, 169330), (1652, 147805), (2009, 121540), (2060, 118531), (2065, 118244), (2419, 100940), (2870, 85078), (2884, 84665), (2891, 84460), (3605, 67732), (4018, 60770), (4130, 59122), (4223, 57820), (4838, 50470), (5047, 48380), (5740, 42539), (5782, 42230), (6077, 40180), (7210, 33866), (8036, 30385), (8260, 29561), (8446, 28910), (9676, 25235), (10045, 24308), (10094, 24190), (11564, 21115), (12095, 20188), (12154, 20090), (14420, 16933), (14455, 16892)]