43771980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 141765120

約数和(自身を除く): 97993140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1171, 1246, 1335, 1780, 1869, 2342, 2492, 2670, 3115, 3513, 3738, 4684, 5340, 5855, 6230, 7026, 7476, 8197, 9345, 11710, 12460, 14052, 16394, 17565, 18690, 23420, 24591, 32788, 35130, 37380, 40985, 49182, 70260, 81970, 98364, 104219, 122955, 163940, 208438, 245910, 312657, 416876, 491820, 521095, 625314, 729533, 1042190, 1250628, 1459066, 1563285, 2084380, 2188599, 2918132, 3126570, 3647665, 4377198, 6253140, 7295330, 8754396, 10942995, 14590660, 21885990, 43771980]

約数ペア:

[(1, 43771980), (2, 21885990), (3, 14590660), (4, 10942995), (5, 8754396), (6, 7295330), (7, 6253140), (10, 4377198), (12, 3647665), (14, 3126570), (15, 2918132), (20, 2188599), (21, 2084380), (28, 1563285), (30, 1459066), (35, 1250628), (42, 1042190), (60, 729533), (70, 625314), (84, 521095), (89, 491820), (105, 416876), (140, 312657), (178, 245910), (210, 208438), (267, 163940), (356, 122955), (420, 104219), (445, 98364), (534, 81970), (623, 70260), (890, 49182), (1068, 40985), (1171, 37380), (1246, 35130), (1335, 32788), (1780, 24591), (1869, 23420), (2342, 18690), (2492, 17565), (2670, 16394), (3115, 14052), (3513, 12460), (3738, 11710), (4684, 9345), (5340, 8197), (5855, 7476), (6230, 7026)]