6542480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 60

約数和(自身を含む): 17705340

約数和(自身を除く): 11162860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1669, 1960, 3338, 3920, 6676, 8345, 11683, 13352, 16690, 23366, 26704, 33380, 46732, 58415, 66760, 81781, 93464, 116830, 133520, 163562, 186928, 233660, 327124, 408905, 467320, 654248, 817810, 934640, 1308496, 1635620, 3271240, 6542480]

約数ペア:

[(1, 6542480), (2, 3271240), (4, 1635620), (5, 1308496), (7, 934640), (8, 817810), (10, 654248), (14, 467320), (16, 408905), (20, 327124), (28, 233660), (35, 186928), (40, 163562), (49, 133520), (56, 116830), (70, 93464), (80, 81781), (98, 66760), (112, 58415), (140, 46732), (196, 33380), (245, 26704), (280, 23366), (392, 16690), (490, 13352), (560, 11683), (784, 8345), (980, 6676), (1669, 3920), (1960, 3338)]