7836780

素因数分解:

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

素因数の和:463

約数の個数: 96

約数和(自身を含む): 25675776

約数和(自身を除く): 17838996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 397, 420, 470, 564, 658, 705, 794, 940, 987, 1191, 1316, 1410, 1588, 1645, 1974, 1985, 2382, 2779, 2820, 3290, 3948, 3970, 4764, 4935, 5558, 5955, 6580, 7940, 8337, 9870, 11116, 11910, 13895, 16674, 18659, 19740, 23820, 27790, 33348, 37318, 41685, 55580, 55977, 74636, 83370, 93295, 111954, 130613, 166740, 186590, 223908, 261226, 279885, 373180, 391839, 522452, 559770, 653065, 783678, 1119540, 1306130, 1567356, 1959195, 2612260, 3918390, 7836780]

約数ペア:

[(1, 7836780), (2, 3918390), (3, 2612260), (4, 1959195), (5, 1567356), (6, 1306130), (7, 1119540), (10, 783678), (12, 653065), (14, 559770), (15, 522452), (20, 391839), (21, 373180), (28, 279885), (30, 261226), (35, 223908), (42, 186590), (47, 166740), (60, 130613), (70, 111954), (84, 93295), (94, 83370), (105, 74636), (140, 55977), (141, 55580), (188, 41685), (210, 37318), (235, 33348), (282, 27790), (329, 23820), (397, 19740), (420, 18659), (470, 16674), (564, 13895), (658, 11910), (705, 11116), (794, 9870), (940, 8337), (987, 7940), (1191, 6580), (1316, 5955), (1410, 5558), (1588, 4935), (1645, 4764), (1974, 3970), (1985, 3948), (2382, 3290), (2779, 2820)]