392108220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311197}}^1$

素因数の和:311219

約数の個数: 72

約数和(自身を含む): 1359312864

約数和(自身を除く): 967204644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 311197, 622394, 933591, 1244788, 1555985, 1867182, 2178379, 2800773, 3111970, 3734364, 4356758, 4667955, 5601546, 6223940, 6535137, 8713516, 9335910, 10891895, 11203092, 13070274, 14003865, 18671820, 19605411, 21783790, 26140548, 28007730, 32675685, 39210822, 43567580, 56015460, 65351370, 78421644, 98027055, 130702740, 196054110, 392108220]

約数ペア:

[(1, 392108220), (2, 196054110), (3, 130702740), (4, 98027055), (5, 78421644), (6, 65351370), (7, 56015460), (9, 43567580), (10, 39210822), (12, 32675685), (14, 28007730), (15, 26140548), (18, 21783790), (20, 19605411), (21, 18671820), (28, 14003865), (30, 13070274), (35, 11203092), (36, 10891895), (42, 9335910), (45, 8713516), (60, 6535137), (63, 6223940), (70, 5601546), (84, 4667955), (90, 4356758), (105, 3734364), (126, 3111970), (140, 2800773), (180, 2178379), (210, 1867182), (252, 1555985), (315, 1244788), (420, 933591), (630, 622394), (1260, 311197)]