74037320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 192585600

約数和(自身を除く): 118548280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 2971, 3115, 3560, 4984, 5942, 6230, 11884, 12460, 14855, 20797, 23768, 24920, 29710, 41594, 59420, 83188, 103985, 118840, 166376, 207970, 264419, 415940, 528838, 831880, 1057676, 1322095, 1850933, 2115352, 2644190, 3701866, 5288380, 7403732, 9254665, 10576760, 14807464, 18509330, 37018660, 74037320]

約数ペア:

[(1, 74037320), (2, 37018660), (4, 18509330), (5, 14807464), (7, 10576760), (8, 9254665), (10, 7403732), (14, 5288380), (20, 3701866), (28, 2644190), (35, 2115352), (40, 1850933), (56, 1322095), (70, 1057676), (89, 831880), (140, 528838), (178, 415940), (280, 264419), (356, 207970), (445, 166376), (623, 118840), (712, 103985), (890, 83188), (1246, 59420), (1780, 41594), (2492, 29710), (2971, 24920), (3115, 23768), (3560, 20797), (4984, 14855), (5942, 12460), (6230, 11884)]