164933580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{392699}}^1$

素因数の和:392718

約数の個数: 48

約数和(自身を含む): 527788800

約数和(自身を除く): 362855220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 392699, 785398, 1178097, 1570796, 1963495, 2356194, 2748893, 3926990, 4712388, 5497786, 5890485, 7853980, 8246679, 10995572, 11780970, 13744465, 16493358, 23561940, 27488930, 32986716, 41233395, 54977860, 82466790, 164933580]

約数ペア:

[(1, 164933580), (2, 82466790), (3, 54977860), (4, 41233395), (5, 32986716), (6, 27488930), (7, 23561940), (10, 16493358), (12, 13744465), (14, 11780970), (15, 10995572), (20, 8246679), (21, 7853980), (28, 5890485), (30, 5497786), (35, 4712388), (42, 3926990), (60, 2748893), (70, 2356194), (84, 1963495), (105, 1570796), (140, 1178097), (210, 785398), (420, 392699)]