3918390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 11003904

約数和(自身を除く): 7085514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 397, 470, 658, 705, 794, 987, 1191, 1410, 1645, 1974, 1985, 2382, 2779, 3290, 3970, 4935, 5558, 5955, 8337, 9870, 11910, 13895, 16674, 18659, 27790, 37318, 41685, 55977, 83370, 93295, 111954, 130613, 186590, 261226, 279885, 391839, 559770, 653065, 783678, 1306130, 1959195, 3918390]

約数ペア:

[(1, 3918390), (2, 1959195), (3, 1306130), (5, 783678), (6, 653065), (7, 559770), (10, 391839), (14, 279885), (15, 261226), (21, 186590), (30, 130613), (35, 111954), (42, 93295), (47, 83370), (70, 55977), (94, 41685), (105, 37318), (141, 27790), (210, 18659), (235, 16674), (282, 13895), (329, 11910), (397, 9870), (470, 8337), (658, 5955), (705, 5558), (794, 4935), (987, 3970), (1191, 3290), (1410, 2779), (1645, 2382), (1974, 1985)]