170720200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 456667200

約数和(自身を除く): 285947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 197, 200, 280, 350, 394, 619, 700, 788, 985, 1238, 1379, 1400, 1576, 1970, 2476, 2758, 3095, 3940, 4333, 4925, 4952, 5516, 6190, 6895, 7880, 8666, 9850, 11032, 12380, 13790, 15475, 17332, 19700, 21665, 24760, 27580, 30950, 34475, 34664, 39400, 43330, 55160, 61900, 68950, 86660, 108325, 121943, 123800, 137900, 173320, 216650, 243886, 275800, 433300, 487772, 609715, 853601, 866600, 975544, 1219430, 1707202, 2438860, 3048575, 3414404, 4268005, 4877720, 6097150, 6828808, 8536010, 12194300, 17072020, 21340025, 24388600, 34144040, 42680050, 85360100, 170720200]

約数ペア:

[(1, 170720200), (2, 85360100), (4, 42680050), (5, 34144040), (7, 24388600), (8, 21340025), (10, 17072020), (14, 12194300), (20, 8536010), (25, 6828808), (28, 6097150), (35, 4877720), (40, 4268005), (50, 3414404), (56, 3048575), (70, 2438860), (100, 1707202), (140, 1219430), (175, 975544), (197, 866600), (200, 853601), (280, 609715), (350, 487772), (394, 433300), (619, 275800), (700, 243886), (788, 216650), (985, 173320), (1238, 137900), (1379, 123800), (1400, 121943), (1576, 108325), (1970, 86660), (2476, 68950), (2758, 61900), (3095, 55160), (3940, 43330), (4333, 39400), (4925, 34664), (4952, 34475), (5516, 30950), (6190, 27580), (6895, 24760), (7880, 21665), (8666, 19700), (9850, 17332), (11032, 15475), (12380, 13790)]